OT-2026-000014775
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000014775) never changes.
Identity and time
| Publication number | OT-2026-000014775 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7ae6-bc51-359a94870b2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 982367cf1938b4bd0f0f814d0e34fb8b589295cd173d293012e92365ed78799b |
|---|---|
| Markdown | db78b3feefc8a6845f35c41854b490220a27de7e9c75bc3e70c052b77adcaaa3 |
| Publication page | 3076080bd7726c77fdefdbfdeffd7363a4e2b77ab77d0731b210edc9563bc742 |
| Manifest | 171df172a0cb170958bc4a2e6e7a7dd7fe9bb03e831c964f8e5bee634d4b0060 |
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 | w/tbykuhX1FBNQt4jMdQtXm03U1hOY5edceBtAxFRwOetv9E6qCJSC7/uqbP58Qbo1vAWA830Wxk4Shn8JI5Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:39.805675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014775observed 3076080bd7726c77fdefdbfdeffd7363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:39.786120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014775/manifest.jsonobserved 171df172a0cb170958bc4a2e6e7a7dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:39.768184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014775/publication.mdobserved db78b3feefc8a6845f35c41854b49022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:39.749676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014775/publication.txtobserved 982367cf1938b4bd0f0f814d0e34fb8b...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. |
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