OT-2026-000061175
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000061175) never changes.
Identity and time
| Publication number | OT-2026-000061175 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-7efc-bfef-f3e3a2b2cd28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31b3b95dd7fa3080508408cd95758000c79f19ee4bb25683903ae0d7bc1c67d1 |
|---|---|
| Markdown | 6acadddc11fd085f3cbc106bc7e9e1bf7ba328ba1033025122f76c98942fb0d6 |
| Publication page | 49213c9a142879b078d64e746216153acacdbd5bb6b08563a188a46a4d67e74a |
| Manifest | 02894f4bf1624a9007ed0bb6d7a4342d82e6e681baac6d789bb6790fa810aa55 |
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 | u8qUslzInPOH4Ro0/kI7vODiFqVV+95KWk7/QJMzG49lOrLCbvVjq1VluZ6a+QCfr6nGl+wIuDPHpYJHdJb2Bw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:33.962690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061175observed 49213c9a142879b078d64e746216153a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:33.942615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061175/manifest.jsonobserved 02894f4bf1624a9007ed0bb6d7a4342d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.923770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061175/publication.mdobserved 6acadddc11fd085f3cbc106bc7e9e1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.904992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061175/publication.txtobserved 31b3b95dd7fa3080508408cd95758000...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. |
|---|