OT-2026-000008944
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed 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-2026-000008944) never changes.
Identity and time
| Publication number | OT-2026-000008944 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7354-a913-35e49ff15c98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008944 |
| Status | PUBLIC |
Content hashes
| Canonical text | f47ddb59a6f261eb466d57a4c99a9c8cd63198fbd9539e0fc1ae0e5d12f5eb57 |
|---|---|
| Markdown | 90f70e1b5c1f9ba8215b26b9d822a72fd3f81de821f40efd2bdd20ec2e430b9d |
| Publication page | 62e2cb0a311f0916abb4f15ce3c036eb06934411706fda1edaf750d3c19164bb |
| Manifest | eb4453d8527d5828e4adaef7b91f69032902e12dcd382e21f73751db7c29b814 |
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 | a/kfIpH3KrlqrqXlygtyhyfY1lPrYvBpmhoW5cWuV/N5s6OQtsPNCMFN+9NrKDXmN2QcHV2BpFZExwi9rxdBCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:33.400491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008944observed 62e2cb0a311f0916abb4f15ce3c036eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:33.382259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008944/manifest.jsonobserved eb4453d8527d5828e4adaef7b91f6903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.364125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008944/publication.mdobserved 90f70e1b5c1f9ba8215b26b9d822a72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.346580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008944/publication.txtobserved f47ddb59a6f261eb466d57a4c99a9c8c...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. |
|---|