OT-2026-000020544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000020544) never changes.
Identity and time
| Publication number | OT-2026-000020544 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7153-a647-2d9f897ab808 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63998e2d1b9cf0bc60f356c12cde7fa6a29c421b3aacfba28b11ef78f2c43e60 |
|---|---|
| Markdown | 42560bd842f577f1072db8f324aed36fa574edd06a457413861277d928bf11e8 |
| Publication page | 1adff044dd9cb5d190cc091da41ceb2c523090d0e896b96a2bf85c4fc17534d6 |
| Manifest | 4e74b34dc663f34c2a2f34f5d4c31a6e4125e1293c4fd5c40253f4464115b004 |
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 | IHZ2JjbvFuwAIQK8V+pXeyaUYXO+Pgt8jwCtvlc9fdCu2CNdM2Pjv+qnpkTRGjOmS2ULWTYUOkn8CkfIdK3MBg== |
| 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
| 2026-09-17T12:00:31.714704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544observed 1adff044dd9cb5d190cc091da41ceb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:31.696038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544/manifest.jsonobserved 4e74b34dc663f34c2a2f34f5d4c31a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.679203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544/publication.mdobserved 42560bd842f577f1072db8f324aed36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.660850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544/publication.txtobserved 63998e2d1b9cf0bc60f356c12cde7fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.311438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544observed 1adff044dd9cb5d190cc091da41ceb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.294471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544/manifest.jsonobserved 4e74b34dc663f34c2a2f34f5d4c31a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.275013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544/publication.mdobserved 42560bd842f577f1072db8f324aed36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.256828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020544/publication.txtobserved 63998e2d1b9cf0bc60f356c12cde7fa6...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. |
|---|