OT-2026-000020996
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000020996) never changes.
Identity and time
| Publication number | OT-2026-000020996 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7199-9f94-182b0069f307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 915566f60565895a83068fe7fd21b516747888ee98f7a5b47df85f471a343657 |
|---|---|
| Markdown | 630cf8f1465d7a3c21c68370edc5d3ef10c5a23949dd7f1e6f4499c5bcfd8520 |
| Publication page | c6952b679c377143b1762da09d703f1f39481f57426fe61c904ba31986352c9e |
| Manifest | c349a0dc426e9c0ab0721b7f9c7be750c70121da902c3d49a45cb127fb942a30 |
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 | Kfm4KxMC00jE1vutUZQOqZWd2+PCGzmFcTLQXrB0IFuhfOLIs/0Wf89xXvns/uFb9B1Clq9KedgHtiyJfDMsCQ== |
| 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
| 2026-09-17T11:56:09.027200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020996observed c6952b679c377143b1762da09d703f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:09.007715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020996/manifest.jsonobserved c349a0dc426e9c0ab0721b7f9c7be750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.989538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020996/publication.mdobserved 630cf8f1465d7a3c21c68370edc5d3ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.971597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020996/publication.txtobserved 915566f60565895a83068fe7fd21b516...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. |
|---|