OT-2026-000055167
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000055167) never changes.
Identity and time
| Publication number | OT-2026-000055167 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-738a-86d0-8eb32d9d6e7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7632d2d48b23a1acb3dd49a51a8e963761279bb024b94856724f67a048e65be2 |
|---|---|
| Markdown | 931fd48d82aec20b699b65b22b26ae203708e55469cc72dc2b050cd7ebb82da3 |
| Publication page | ed74544209446734b5ee9390648b6d581d3e0fc6ffae8d2a0c932c0ef0bfc01c |
| Manifest | 558684ad2ef878afef1cb34fc3498530fe793126d0191007e6362f3264d5ad96 |
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 | CzGiiOS1YfATWIsL206JEiOYVVft+RLJjXV4JlyK9va8dFfJRrKX5BdUaMK7T8/afKUI+anYTfb20WfkyovPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:21.269412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055167observed ed74544209446734b5ee9390648b6d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:21.250576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055167/manifest.jsonobserved 558684ad2ef878afef1cb34fc3498530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.231152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055167/publication.mdobserved 931fd48d82aec20b699b65b22b26ae20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.212932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055167/publication.txtobserved 7632d2d48b23a1acb3dd49a51a8e9637...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. |
|---|