OT-2026-000056177
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000056177) never changes.
Identity and time
| Publication number | OT-2026-000056177 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7d28-8d57-916a5b497478 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69fbe42f8c7ae28ea6aa78b031dd57b4419636a9469dcfaa3291557c4d56648f |
|---|---|
| Markdown | 715e1d1b732406df9f07a7c3fc31019646b993ce0e7acee5484a9ac48d3a8727 |
| Publication page | 39428030ac418a15aabf45738d25e4f762503998774b818c35758a3b9a97ce0e |
| Manifest | 92fc0b97b34f2139a240b2b77fde2018ff945063a433a9c4fb2f4d8c6bee826c |
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 | ZlQEh4rRAIHnoSFJWDt+pmXB5CohDW8C/NbCI3e7blu608B3KHD0ypN+39bLsNIOecKTYktI5as9fxapmGkOCQ== |
| 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
| 2026-09-17T10:51:44.311982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056177observed 39428030ac418a15aabf45738d25e4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:44.294221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056177/manifest.jsonobserved 92fc0b97b34f2139a240b2b77fde2018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.277268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056177/publication.mdobserved 715e1d1b732406df9f07a7c3fc310196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:44.259757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056177/publication.txtobserved 69fbe42f8c7ae28ea6aa78b031dd57b4...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. |
|---|