OT-2026-000064920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000064920) never changes.
Identity and time
| Publication number | OT-2026-000064920 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7a33-b0ad-13f21c451198 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69ee50448dc396b4b3664aa500d5c317fb041f910904da2853fece5d05f8b225 |
|---|---|
| Markdown | 919b70fda6cf7f8d7c99dedb407a9fc4bb55c1950b4d5392b1179992e2667b51 |
| Publication page | 214f52003713f807922784a2c46275b08bbdb552392a7f9c49acfa4abacfbbd2 |
| Manifest | 61921ac592535a06d8a71e19ee2d03986ef0091a45e0b49b40443886743abd9b |
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 | uXulGhjjmi0P0t22/AiLFhWSGRA2BpLIiTuV+sDQmTyWKbvGjCGGCmUQ27yiU/5yGhUnaUEFcrDeEUrg+8zBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:51.275601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064920observed 214f52003713f807922784a2c46275b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:51.257613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064920/manifest.jsonobserved 61921ac592535a06d8a71e19ee2d0398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.240420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064920/publication.mdobserved 919b70fda6cf7f8d7c99dedb407a9fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.213165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064920/publication.txtobserved 69ee50448dc396b4b3664aa500d5c317...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. |
|---|