OT-2026-000031843
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000031843) never changes.
Identity and time
| Publication number | OT-2026-000031843 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7d1a-805d-f83e78fd94aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e7777c2f0fbdfab87bed754d855e85d813c575ada74c941ee42491946f8044 |
|---|---|
| Markdown | 741cc7453478436fe3a40e03af295f6e29857708d2b0aa2a5a1a59a2fd83bbb2 |
| Publication page | c7c1a7fbfb525c16acce826b5a8896ed7db2e93211476cbf66a365749f1df480 |
| Manifest | c610bcf2bd3343500c613a0c666c64acaeb13385f34bf8ffb75686cbbbaea1ed |
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 | 3nOSsxGZ6mv7iXbRo31cL1MwC+o7QvT77u9M3NnJuKexzxGZq4oNY/1GiAQ4QTrwvJ8uowkunmXzf/9kC6CyAA== |
| 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
| 2026-09-17T11:35:05.635458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031843observed c7c1a7fbfb525c16acce826b5a8896ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:05.618723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031843/manifest.jsonobserved c610bcf2bd3343500c613a0c666c64ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.601029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031843/publication.mdobserved 741cc7453478436fe3a40e03af295f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.582585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031843/publication.txtobserved 84e7777c2f0fbdfab87bed754d855e85...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. |
|---|