OT-2026-000088155
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000088155) never changes.
Identity and time
| Publication number | OT-2026-000088155 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-70e1-8dad-1623af9cd45d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ab7babad2b0a2e74a81c407cd3b14ef2771cd6a7cfef650eccf1dbe5f23529 |
|---|---|
| Markdown | 6616d40a8a5553881ece950efbe70ae32e04c5a8564dfdfd13c90f6a60e3ac4b |
| Publication page | 2853c63bfa268e3f5b23a676e0093f4bfbd3c77a464216c46bc2d7bdbda0227a |
| Manifest | fcb8992dc10fa352d148be4a366726f87ff33d1513bf3df16ad517dcc54355fd |
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 | GZYo+y88VAvCI82FSROtkd9QMlE7re/97Qoa6pGdn3qcMbW1suW6dTwBHFF1pQNMphtnRleMb6p5//4K2PMNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:11.601624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155observed 2853c63bfa268e3f5b23a676e0093f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:11.581991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155/manifest.jsonobserved fcb8992dc10fa352d148be4a366726f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.564163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155/publication.mdobserved 6616d40a8a5553881ece950efbe70ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.547484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155/publication.txtobserved 53ab7babad2b0a2e74a81c407cd3b14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.954242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155observed 2853c63bfa268e3f5b23a676e0093f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.939144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155/manifest.jsonobserved fcb8992dc10fa352d148be4a366726f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.922975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155/publication.mdobserved 6616d40a8a5553881ece950efbe70ae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:10.907632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088155/publication.txtobserved 53ab7babad2b0a2e74a81c407cd3b14e...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. |
|---|