OT-2026-000055814
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000055814) never changes.
Identity and time
| Publication number | OT-2026-000055814 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7995-b056-0576682622ad · 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-2026-000055814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c5763437b87ca818175f93d6f62d200460697eb7ebf7e003b66ed4a0c050ecf |
|---|---|
| Markdown | 4bab6e5446a123ef94c58f2e1e552ff919d08d26a85c9fadaf393cd27088c8bd |
| Publication page | 25a95fad04e0c7eec7f28c81d0a40a6a874162b014a72b222fa78d4ebda4a083 |
| Manifest | 1cf507b0b5d904dd61770d3784505121de846da5d74a682c61a33c43ce2d5e5c |
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 | vVVFpR0rD2Lckv1kBDCOVtA9XRpSPd2QrJvJbl3Q/Ek/Mq3sBsXNXCMyLrEip5SzRqlR/EHpWyWibrBJ4gtXDA== |
| 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
| 2026-09-17T10:51:11.712459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055814observed 25a95fad04e0c7eec7f28c81d0a40a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:11.694293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055814/manifest.jsonobserved 1cf507b0b5d904dd61770d3784505121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.677671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055814/publication.mdobserved 4bab6e5446a123ef94c58f2e1e552ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.660822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055814/publication.txtobserved 7c5763437b87ca818175f93d6f62d200...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. |
|---|