OT-2026-000055979
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line 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-2026-000055979) never changes.
Identity and time
| Publication number | OT-2026-000055979 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7ce7-9eeb-de07d7e8a9d5 · 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-2026-000055979 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59d9c464e83332dfb64710a0ebd7100d1f4caad7f9f8eab0c42508e69e20fc1 |
|---|---|
| Markdown | 599ad95dfa7c10d813f03440fb898537283a261ddc6d33ca9ffd2f60290e064e |
| Publication page | 05419b9ae260605e257249fa30a1f2a1562e33b52df44c717d07d91f74021b7a |
| Manifest | 64ab12880d589d0c37c1987fb6d37e866cf106e60279ba5ef4b68ab9085b174f |
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 | GvglFrS58bsdVqlcndNIW+dynEZ77r95h4ghHu1JdLJm2Z9dLcqZbkDlBs4pDqKf9W6a8hKBhbm4xXcH+6g9Dg== |
| 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
| 2026-09-17T10:51:30.111397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055979observed 05419b9ae260605e257249fa30a1f2a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:30.093913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055979/manifest.jsonobserved 64ab12880d589d0c37c1987fb6d37e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.076775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055979/publication.mdobserved 599ad95dfa7c10d813f03440fb898537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.060630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055979/publication.txtobserved b59d9c464e83332dfb64710a0ebd7100...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. |
|---|