OT-2026-000101687
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed blow-off after 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-2026-000101687) never changes.
Identity and time
| Publication number | OT-2026-000101687 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7947-afe6-a95a1f91be03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 320dc878190a3da263915ef83b5e05e53f0887759fd3005c18782cf561774f12 |
|---|---|
| Markdown | cd16b0c2c38183b7aa9ab1001340db1a4be87478f27c6a6881f50ca5db1c2b25 |
| Publication page | 1ca10a4700d6aa24b57865b491e745f8e104b4fa362971d558a3e95b004ad2e1 |
| Manifest | 97ee0c759b9a475f241fc196bee20adcd514dc86dba156d126d8d3f42087ee85 |
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 | KSiE9fRP46MEQuIaXfaKydLOiVjTk2411htSn/6aSIsT3egr70oN8IRdodhE/W2ifjNqRLeg1OkPwqsTln3kBw== |
| 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
| 2026-09-17T09:25:40.444394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101687observed 1ca10a4700d6aa24b57865b491e745f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:40.427164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101687/manifest.jsonobserved 97ee0c759b9a475f241fc196bee20adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.410027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101687/publication.mdobserved cd16b0c2c38183b7aa9ab1001340db1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.393024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101687/publication.txtobserved 320dc878190a3da263915ef83b5e05e5...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. |
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