OT-2026-000031000
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000031000) never changes.
Identity and time
| Publication number | OT-2026-000031000 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7ac0-ad2a-056f231f67e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031000 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6d5323eee74749ce6b7cb816122f58257870ed6c1c08de70e3305100b3faee5 |
|---|---|
| Markdown | fa4e93f2fa58b15502c10a435f00a3b3d6bbb982ee720991fdb5214fe8706138 |
| Publication page | 1b842dc3f53e6036c0b3c05c9b48a2d39746245637f1555926f60c1a5b001957 |
| Manifest | a2ee6b4f3e8a22663c583c01f13edf1024614eb10a60b5797724392822bbafec |
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 | PnyIQA09jvX+X5jr853vRvvuCEc9xmYkGlxwBxzLaiWIyW4muiuI5sGmPsJXwfoFtkvzVlA+uTvBvUbK2EuwDw== |
| 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
| 2026-09-17T11:40:05.231932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000observed 1b842dc3f53e6036c0b3c05c9b48a2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:05.211919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000/manifest.jsonobserved a2ee6b4f3e8a22663c583c01f13edf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.183637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000/publication.mdobserved fa4e93f2fa58b15502c10a435f00a3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.165433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000/publication.txtobserved e6d5323eee74749ce6b7cb816122f582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.383645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000observed 1b842dc3f53e6036c0b3c05c9b48a2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.366914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000/manifest.jsonobserved a2ee6b4f3e8a22663c583c01f13edf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.349798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000/publication.mdobserved fa4e93f2fa58b15502c10a435f00a3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.332539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031000/publication.txtobserved e6d5323eee74749ce6b7cb816122f582...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. |
|---|