OT-2026-000055304
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055304) never changes.
Identity and time
| Publication number | OT-2026-000055304 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7a79-bb54-6e7d598f9220 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b0d7941d0cc3c1c207535feff452802679c0e5768951b6974e79e6acbbe81ae |
|---|---|
| Markdown | b7d2cfc80c67a9105608f7ff257611330d6af684a5b788873579bcea1dcf0970 |
| Publication page | 3361684c2b19b45b972f4b91a67b123333046a67d7bac883def8c68b71a98b4e |
| Manifest | ed435a4667c2ab6cff854cd995bd11fc56d5ac3a34d134e8160760390d9a755e |
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 | ylttrUgZ28NSXIuKCw5riJYlhmYM88USO4z7gY+AftRk8bcmzj8fXNR8JG60gPyn05YNQEizJJQj7jfVeyk7Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:54.569984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055304observed 3361684c2b19b45b972f4b91a67b1233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:54.551885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055304/manifest.jsonobserved ed435a4667c2ab6cff854cd995bd11fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.534673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055304/publication.mdobserved b7d2cfc80c67a9105608f7ff25761133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.516625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055304/publication.txtobserved 7b0d7941d0cc3c1c207535feff452802...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. |
|---|