OT-2026-000050787
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050787) never changes.
Identity and time
| Publication number | OT-2026-000050787 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7625-a95d-00598f966a24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050787 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3afd31748764a4faaa9d01af2168647e7a9f0621b9e0b5bf3a504b189535a4 |
|---|---|
| Markdown | e2fd7c9d7fd89b18a0c962858e24124281240eaf4e956820c91b9af1ba506d5e |
| Publication page | 15fae9a31a4edcd4ce3da3705a7ac52149cb1d37f8da4bf6cab64aaa6a43a9ee |
| Manifest | ab601457ec76594c9f551c4f1b8c274799fea27048f57568edc6f5e7878eb39a |
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 | Ulo7F2ep3q3esqQOWDx0dbC0q7jIB12QgYXMI4NLAq3TkCIWScbTV6xGZvCUU1h0eoqvidij4nuUmf3KlGdzDg== |
| 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
| 2026-09-17T11:00:18.307646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787observed 15fae9a31a4edcd4ce3da3705a7ac521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:18.284317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787observed 15fae9a31a4edcd4ce3da3705a7ac521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.275842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787/manifest.jsonobserved ab601457ec76594c9f551c4f1b8c2747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.255461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787/publication.mdobserved e2fd7c9d7fd89b18a0c962858e241242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.254532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787/manifest.jsonobserved ab601457ec76594c9f551c4f1b8c2747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.227034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787/publication.txtobserved af3afd31748764a4faaa9d01af216864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.223673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787/publication.mdobserved e2fd7c9d7fd89b18a0c962858e241242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.195501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050787/publication.txtobserved af3afd31748764a4faaa9d01af216864...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. |
|---|