OT-2026-000055495
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000055495) never changes.
Identity and time
| Publication number | OT-2026-000055495 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7419-ba11-7535b8a637ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91775db7a04b3fa9b6b7db5b04369242a70817f10dadf9c5a7bfe0c13412b6eb |
|---|---|
| Markdown | 44878c669d1b0895dcb56e5b4a7077f77ee1c836201b8c6dac62d97f8cf54048 |
| Publication page | 288b6911ccf98c695264c44c9ee177e885bd21899470cadde753d7636956f537 |
| Manifest | 8331cae579a35333890d2660aa6b1bfe9d94a4d5ceb63e310673289eba42f332 |
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 | N6ENSQuORoiOvXxfXrVReErEKB+wVtaLf9oxHtYEFt+1tH8IFOwhDd1VAzl3fZOwMAIr1Qsv7yNh/SEsRW0VCA== |
| 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
| 2026-09-17T10:52:09.869739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055495observed 288b6911ccf98c695264c44c9ee177e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:09.850575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055495/manifest.jsonobserved 8331cae579a35333890d2660aa6b1bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.832614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055495/publication.mdobserved 44878c669d1b0895dcb56e5b4a7077f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.813391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055495/publication.txtobserved 91775db7a04b3fa9b6b7db5b04369242...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. |
|---|