OT-2026-000014997
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000014997) never changes.
Identity and time
| Publication number | OT-2026-000014997 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7712-83a0-b91b24d31cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014997 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad46feadb9ad90a659d63bbd7f94937b3ee29a29845f421e9c28f21224c1e4a7 |
|---|---|
| Markdown | af474ff8b2b03d5c40fff916c51f81f8f5bdb260d9e742171a23527ff7c4741a |
| Publication page | 741cd1dae1bfe7dda71a755e18e55dbdd1f50245329acbcfb34b9b7600c18d17 |
| Manifest | e5d832f9668a619a474998e824839b0fd96e0d7ede41f3a39ad21e169e5a6574 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | uXUNy8Bw2LCMNHcaPVITtpd0lnYNTnchFJaa/bZK9hcWSNZrxS4uEIbXoQ4HaqK6mKUz365Do2IQV+KbpCdBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-09T08:41:15.544988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997observed 741cd1dae1bfe7dda71a755e18e55dbd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T08:41:15.462607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997/manifest.jsonobserved e5d832f9668a619a474998e824839b0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:15.370039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997/publication.mdobserved af474ff8b2b03d5c40fff916c51f81f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:15.277536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997/publication.txtobserved ad46feadb9ad90a659d63bbd7f94937b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:41:10.733722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997observed 741cd1dae1bfe7dda71a755e18e55dbd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:41:10.567381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997/manifest.jsonobserved e5d832f9668a619a474998e824839b0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:41:10.487031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997/publication.mdobserved af474ff8b2b03d5c40fff916c51f81f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:41:10.337004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014997/publication.txtobserved ad46feadb9ad90a659d63bbd7f94937b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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