OT-2026-000011251
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000011251) never changes.
Identity and time
| Publication number | OT-2026-000011251 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7ec1-b74e-aae74c75cd92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6435eaebbd31ffecccbe7292a8207aa9ffe464438bda3ffe1dda79972e580be3 |
|---|---|
| Markdown | 5b0fc0ef111d5a92990b989f19d7e5805ed41c842698da91c9835c0083984600 |
| Publication page | 4789161aefe6e010b779f7e28efcc44016c09c0ac8bed10608ffc580c580c748 |
| Manifest | 7005b3168e9b72721b121e726cf1d8b964d5c977fa879e3009bd69d11f4c478a |
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 | 0/RRQiqqTu5TjEiX0vB/d+/daoZBcB4JGHuxV6NwCZLvLuMZ7dhFyb2r5OSQTgU6ThgEkpW55ndwbMMhsyayCQ== |
| 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
| 2026-09-17T12:14:13.110498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011251observed 4789161aefe6e010b779f7e28efcc440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:13.090361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011251/manifest.jsonobserved 7005b3168e9b72721b121e726cf1d8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:13.069619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011251/publication.mdobserved 5b0fc0ef111d5a92990b989f19d7e580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:13.050160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011251/publication.txtobserved 6435eaebbd31ffecccbe7292a8207aa9...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. |
|---|