OT-2026-000050737
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000050737) never changes.
Identity and time
| Publication number | OT-2026-000050737 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7749-b697-58ff0b3a6f81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050737 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce7f012b9bb4f04872baefd0b58497b18d9355b0db4a56ad6688e09e0991b90c |
|---|---|
| Markdown | 4da2ae048763231ad9030b29d011d38cf6fbc4cec5e6444e5af764b1d1fb9f53 |
| Publication page | 9049fea7b9e3e6ad0e7baa9583e1fcd96105e81e67a888a07f7c6c93cb17fbaa |
| Manifest | e265a1904ebbce950ef3abfbb48398dde53d342758c88d341fc1a06c2a06cb76 |
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 | NLLoYkpeF0d1Uuryi2nzXIk6hMvnbevr2MfstJi1VkgftQZn+GJ4urufc8OcuMMQkUmYezdApUSAw1LJr4mCCQ== |
| 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
| 2026-09-17T11:00:06.588690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737observed 9049fea7b9e3e6ad0e7baa9583e1fcd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:06.562872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737/manifest.jsonobserved e265a1904ebbce950ef3abfbb48398dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.544957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737observed 9049fea7b9e3e6ad0e7baa9583e1fcd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.544642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737/publication.mdobserved 4da2ae048763231ad9030b29d011d38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.527060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737/publication.txtobserved ce7f012b9bb4f04872baefd0b58497b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.523853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737/manifest.jsonobserved e265a1904ebbce950ef3abfbb48398dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.501979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737/publication.mdobserved 4da2ae048763231ad9030b29d011d38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.482863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050737/publication.txtobserved ce7f012b9bb4f04872baefd0b58497b1...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. |
|---|