OT-2026-000012562
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000012562) never changes.
Identity and time
| Publication number | OT-2026-000012562 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7c6f-b133-5039fbf648d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75c8a452e5e6d76134e49280dd53ac62b5407d5f2a40dfdf6824ad359774e722 |
|---|---|
| Markdown | e12340a298418db27a192412bc18c2439b0877d53668a1e1093241f1706a2793 |
| Publication page | 478db896bd2bbcf9a4d31ea78cf7411005ce9023a28d1e25445c1084f35a82cc |
| Manifest | 4d84a90440ba3ec7ecd700637f2cd31cccd3e091d7b32aa17f146b2d9dadc7bc |
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 | LwJdteEtXyADymcYgD1iu8SvAN+MswvDqn4NvfwRM0HdCMYmyZTYOJ9Osm6SsKJVFIjxCvKh9qmqx3wEW7LqBw== |
| 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
| 2026-09-17T12:12:06.625189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012562observed 478db896bd2bbcf9a4d31ea78cf74110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:06.607709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012562/manifest.jsonobserved 4d84a90440ba3ec7ecd700637f2cd31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.590731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012562/publication.mdobserved e12340a298418db27a192412bc18c243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:06.574389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012562/publication.txtobserved 75c8a452e5e6d76134e49280dd53ac62...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. |
|---|