OT-2026-000073161
Publication integrity record
Foam pad vacuum gripper, two zone face, six 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-2026-000073161) never changes.
Identity and time
| Publication number | OT-2026-000073161 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-70e2-9597-a3e29e42ea4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073161 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8bf338823d054e1217438223ec7caa7a8fd6ff7e239aa63daf3cf200ace9d8c |
|---|---|
| Markdown | c9f876c5f65ded4be416d59f7a63bf3a640a69a6db0ad7f874522853792eed97 |
| Publication page | 9802492c5824332d92386e6d46036cfb2d6cd5a931c6c8520ff65f7bf6e00831 |
| Manifest | 064c0f956bd3e5b9c8bd8a4e75082c1263ec8a1bdb59c00f53fd3b961e183a4b |
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 | YLjZ3anKnalUKrpjVNMEwny/ooQ1bLSWQ3387KwnRUqgNm1El1ALY4UEuJjH7mKtJTsQyMD9RpB0RdKGamHACA== |
| 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
| 2026-09-17T10:21:06.263124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073161observed 9802492c5824332d92386e6d46036cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:06.246401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073161/manifest.jsonobserved 064c0f956bd3e5b9c8bd8a4e75082c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.228795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073161/publication.mdobserved c9f876c5f65ded4be416d59f7a63bf3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:06.208218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073161/publication.txtobserved e8bf338823d054e1217438223ec7caa7...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. |
|---|