OT-2026-000077123
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077123) never changes.
Identity and time
| Publication number | OT-2026-000077123 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7837-a637-eefa36fc28a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077123 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9a891309c7d3ff86e50d26218a068e45816050ca0a195055035690444485b33 |
|---|---|
| Markdown | f988743fccfaab203b7b80d31c2bd32293f05cbe2a355b7a6f5e8b7424df3a77 |
| Publication page | 79a7615e81ff10dcc320442108036be335bde6a31e18d1ebdfcb8ac492cfe980 |
| Manifest | 9b1be3f2fa0ea8310c26203c188ae4ceb3fc3e6ae3d1d6578dd8245581dc3836 |
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 | c4lHXDTzOpFeyaI0maHtuu+4HATEduVYWqaZgEw2LBoDRC2fF+55PQ5yAlzaIg20+uKYyZMr4gxUtjhlQhYGAw== |
| 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
| 2026-09-17T10:11:38.561627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123observed 79a7615e81ff10dcc320442108036be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:38.541783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123/manifest.jsonobserved 9b1be3f2fa0ea8310c26203c188ae4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.523266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123/publication.mdobserved f988743fccfaab203b7b80d31c2bd322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.503562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123/publication.txtobserved e9a891309c7d3ff86e50d26218a068e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.645213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123observed 79a7615e81ff10dcc320442108036be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.626539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123/manifest.jsonobserved 9b1be3f2fa0ea8310c26203c188ae4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.607442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123/publication.mdobserved f988743fccfaab203b7b80d31c2bd322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.589113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077123/publication.txtobserved e9a891309c7d3ff86e50d26218a068e4...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. |
|---|