OT-2026-000051905
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000051905) never changes.
Identity and time
| Publication number | OT-2026-000051905 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-76da-9d25-38ace133718c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051905 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2180fdd4f9baa29cf0f0f30040a307297e5b8c21949ca6c80571e8118176826 |
|---|---|
| Markdown | ba5caef471ce047b4dddce69a61cdb4467168671ff759ca62d160aa34ce7b368 |
| Publication page | 2b138716e07e431aba8f1bee61868003a98fb016a1a3e2c57da9e1a1fec051a7 |
| Manifest | 85d2ab8956004b4c9b2d14700d1e642ff1ffe01a8c54ea6dcc6bb6e9b72faf46 |
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 | tzvG2fOF0Prdb8/Xz3CIIGbBcP9m3fBXRB4J8ZMbTPDylzu6vdoAuB9b8b64tFlKTqsmvuOpSFIX/n7qcmRUDQ== |
| 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
| 2026-09-17T10:58:52.270597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051905observed 2b138716e07e431aba8f1bee61868003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:52.252123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051905/manifest.jsonobserved 85d2ab8956004b4c9b2d14700d1e642f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.231375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051905/publication.mdobserved ba5caef471ce047b4dddce69a61cdb44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.212469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051905/publication.txtobserved b2180fdd4f9baa29cf0f0f30040a3072...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. |
|---|