OT-2026-000050961
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-2026-000050961) never changes.
Identity and time
| Publication number | OT-2026-000050961 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-74b3-aeda-ddc852693750 · 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-2026-000050961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a5b09cb0c3c044f9ce31783b8ffa51f32fd5caf3497f9f8b0788064487143a7 |
|---|---|
| Markdown | bcfdfd0a4b8a707da7be0ffa24c259dab863e58572ab5ec6dbe466a84ce7ad2d |
| Publication page | 5158b81ad063a0b9356bb741c371087c2d9bc1d05121e41dce82065d23229421 |
| Manifest | b43853b82471d80057a514a66bb4a472262d55aca0104dca200073a7c8c829ea |
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 | 7T8d/2lMaBGWOqDHuhLzcJggpMvoSGGnYjBqdibVHega7PpKDpiJeQW3/Z2t1FQ5CkNypWpSAuMmvQ++YFUtBw== |
| 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
| 2026-09-17T11:00:44.546041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961observed 5158b81ad063a0b9356bb741c371087c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:44.540631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961observed 5158b81ad063a0b9356bb741c371087c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.522073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961/manifest.jsonobserved b43853b82471d80057a514a66bb4a472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.518274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961/manifest.jsonobserved b43853b82471d80057a514a66bb4a472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.491646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961/publication.mdobserved bcfdfd0a4b8a707da7be0ffa24c259da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.488639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961/publication.mdobserved bcfdfd0a4b8a707da7be0ffa24c259da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.466943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961/publication.txtobserved 6a5b09cb0c3c044f9ce31783b8ffa51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.463960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050961/publication.txtobserved 6a5b09cb0c3c044f9ce31783b8ffa51f...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. |
|---|