OT-2026-000100489
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100489) never changes.
Identity and time
| Publication number | OT-2026-000100489 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7013-8944-a31d550eb4a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100489 |
| Status | PUBLIC |
Content hashes
| Canonical text | e82272d69ccd52814504b08ab974913a4ec46983ec67ffaa18a725879ae13b97 |
|---|---|
| Markdown | 0a3c83089e9ceb49bb61eb5a2fa3157bd4dd7fd35af7c84cbdac52f2fc159f8f |
| Publication page | f0cd536bcee261c6a8ab0130bfaa6c489a4b256d5d9148fc2ff5a98e20e60b2b |
| Manifest | a0b86a91afc37e3a44bf339ebaddfb12fe6ff729fcf00d8896c122f1af82dbb0 |
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 | QrumyqfhfT/TOx9RqpdLYBPtU56wCcustLc/mNmD3Fo1PSGMQze/h15XV+lfBJvxm3Z0Ne7JwOvrfkRcv77ZCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:14.903378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100489observed f0cd536bcee261c6a8ab0130bfaa6c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.887142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100489/manifest.jsonobserved a0b86a91afc37e3a44bf339ebaddfb12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.869504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100489/publication.mdobserved 0a3c83089e9ceb49bb61eb5a2fa3157b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.852877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100489/publication.txtobserved e82272d69ccd52814504b08ab974913a...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. |
|---|