OT-2026-000050957
Publication integrity record
Four cup vacuum gripper, four 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-2026-000050957) never changes.
Identity and time
| Publication number | OT-2026-000050957 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7bda-94de-2293fd4d334c · 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-2026-000050957 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ea5174b13c84a60c6d71b515573e6421c6b8b1a435f590395192a228605989 |
|---|---|
| Markdown | 0691f92ce2bf27ec50dc6696c8dd77978e8b8005b8b43e2d462df098a24e219d |
| Publication page | 90ed8b06609e08e8b66e4457fe0d8c5e63f4a96cfafad29089053f4f82ddfb5d |
| Manifest | cd234ac323eac2be77704e367f38621634df203333245da14e1347418f66baf2 |
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 | mArEoFAp+hjxIX7YrWF7vsb/VtbJ7l0PlgIv9JDW2Pc/8BDqR6T0soWNO7RWJRbxqc1etss2thBSnNr94yRCAg== |
| 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
| 2026-09-17T11:00:44.027790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957observed 90ed8b06609e08e8b66e4457fe0d8c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:44.013245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957observed 90ed8b06609e08e8b66e4457fe0d8c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.969735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957/manifest.jsonobserved cd234ac323eac2be77704e367f386216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.967957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957/manifest.jsonobserved cd234ac323eac2be77704e367f386216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.934822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957/publication.mdobserved 0691f92ce2bf27ec50dc6696c8dd7797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.934606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957/publication.mdobserved 0691f92ce2bf27ec50dc6696c8dd7797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.895235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957/publication.txtobserved a5ea5174b13c84a60c6d71b515573e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.891095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050957/publication.txtobserved a5ea5174b13c84a60c6d71b515573e64...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. |
|---|