OT-2026-000056978
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000056978) never changes.
Identity and time
| Publication number | OT-2026-000056978 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-72b8-9c72-3a8e767a8659 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7907b0e0dcdbcee1826d07c447f5e50d9fff5728546ca7fb73fe4042648f0c5a |
|---|---|
| Markdown | 0662c1334de93a2759c27e8cbb0ee5aea87844ca186867622a8ff9b93935a893 |
| Publication page | 535b7eaf1695345a48b7e9ef2d98d56ff0f48d4716f06e8f6d0ac00c5f190a63 |
| Manifest | 3288dab0f2e55796b21354ce954ab8a42a40e6097ae5ed76676697c55bb54821 |
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 | yGA9Tk+5wQATBTmtPkUfqBwoFFBpLnWNitayrpdBFFlGi60IqNOwLdf3kao2sMseb3taMsNYYeFf9GC8xDMiBA== |
| 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
| 2026-09-17T10:48:26.709434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056978observed 535b7eaf1695345a48b7e9ef2d98d56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:26.691866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056978/manifest.jsonobserved 3288dab0f2e55796b21354ce954ab8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.673692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056978/publication.mdobserved 0662c1334de93a2759c27e8cbb0ee5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.655417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056978/publication.txtobserved 7907b0e0dcdbcee1826d07c447f5e50d...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. |
|---|