OT-2026-000026187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000026187) never changes.
Identity and time
| Publication number | OT-2026-000026187 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-70d8-828a-cd3485de9456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7379cac0a10f93a5d1a1e319348f659384cabd68452e3b87aa0a9480704f3976 |
|---|---|
| Markdown | 441fb58561586c3b61531cddaec473c7f89292ffbb54265dbc92b63f73ad2cb0 |
| Publication page | ca436bf8349186c018cae21cc8b5b0e8a6a4e7908eb9f5540a61ea1c3dd42cec |
| Manifest | 0fe354dbc6899f0b93b3aaf2c6f892d04b68ee458e340c5f3eb84dec5f20d6a5 |
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 | fCR52W73Ujj06jhPKgWSzk1pYxjS2EbG4Uzi4NwCT/1TfvKc+Q+QMQD8kUXYhjx9KsD7pOGBRzT65BBqPM0dBg== |
| 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
| 2026-09-17T11:46:42.045539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026187observed ca436bf8349186c018cae21cc8b5b0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:42.028537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026187/manifest.jsonobserved 0fe354dbc6899f0b93b3aaf2c6f892d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.009012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026187/publication.mdobserved 441fb58561586c3b61531cddaec473c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.992426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026187/publication.txtobserved 7379cac0a10f93a5d1a1e319348f6593...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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