OT-2026-000100670
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100670) never changes.
Identity and time
| Publication number | OT-2026-000100670 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7b19-b695-6339000c90e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100670 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e468b59bb9d7d84f05558ffd8c4b757f1d7e74fe0f3756ed85170d45be444c |
|---|---|
| Markdown | e0d2c21eb08b0fef32b59f69102f3e3ce4f7be53cc2b93cc7a29185920074288 |
| Publication page | 90ac9fb742e02f1083f79eb6386af65117089cab447caf143fee8b5f0bd7f9a2 |
| Manifest | 5f97d96cc52d69e6bf0966ff5fff91de42ef69cc748d5110be5fbef0ac1130c3 |
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 | MYHLWLjkNs66s38xdqqt0gUbqq3CBPbC2i4cfCbtJqOKGA/h2c6Qh9VvJXUXPxSfOm44REC2JI4k/1boPftKDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:28.901984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100670observed 90ac9fb742e02f1083f79eb6386af651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:28.883616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100670/manifest.jsonobserved 5f97d96cc52d69e6bf0966ff5fff91de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:28.860037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100670/publication.mdobserved e0d2c21eb08b0fef32b59f69102f3e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:28.841309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100670/publication.txtobserved c4e468b59bb9d7d84f05558ffd8c4b75...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|