OT-2026-000072063
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000072063) never changes.
Identity and time
| Publication number | OT-2026-000072063 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7eb7-826a-a3a472f487af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072063 |
| Status | PUBLIC |
Content hashes
| Canonical text | e04d836bdc0f7843747713c45011f166ac0fa8a1b2c720d90f8c41d2b3dcfae5 |
|---|---|
| Markdown | 80a3ceceee0cb8ab5b22cc77c60e1cccad43f645a780c7ebd9f7c8c3a96c6222 |
| Publication page | 43ce522f4471c053831999b3bf1d5702f1ff064986f3fb2bd772e7973d40ebf1 |
| Manifest | 970a0397c1b656e6ffe4411f9ff7a23b7ad2385bebcaf6cb6104d12ffab8b25d |
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 | TKtNDFI/cqaXB1JcmEWbjoI36yL2CQKse8hT8XUPpB6o4Mje5rxaZY9Ze0tabI0zIZTxdC8K3mvFBVwus3HiDA== |
| 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
| 2026-09-17T10:23:08.192955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072063observed 43ce522f4471c053831999b3bf1d5702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:08.176209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072063/manifest.jsonobserved 970a0397c1b656e6ffe4411f9ff7a23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.160216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072063/publication.mdobserved 80a3ceceee0cb8ab5b22cc77c60e1ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.144127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072063/publication.txtobserved e04d836bdc0f7843747713c45011f166...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. |
|---|