OT-2026-000052263
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000052263) never changes.
Identity and time
| Publication number | OT-2026-000052263 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-728e-8104-4460ddbd5607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052263 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb3870fe04c03a6b2975d0e76d11e58687959de9a4334c04a20c7794131ff98e |
|---|---|
| Markdown | c0ceb45e42962ad6024c51981b763f155d0e75c8fea75b418d0110dc52a6d5e3 |
| Publication page | 089396736af3f222667261e0aa261701e6e0769e178f17f9dcbf381ca50affec |
| Manifest | 586fc7d1887f7d228d2465beab4fdce4328b3e0775ee09294f52449212887ba9 |
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 | HjAg0sI0CAp1iEgk+vjjc787Y1CfQmUi8bSYxVb5ytcNPkx4PrHnQCGUk5/cFxMHCcH0i/5w1x20Ti0z8nV7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:50.931666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052263observed 089396736af3f222667261e0aa261701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.914624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052263/manifest.jsonobserved 586fc7d1887f7d228d2465beab4fdce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.895693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052263/publication.mdobserved c0ceb45e42962ad6024c51981b763f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.877942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052263/publication.txtobserved cb3870fe04c03a6b2975d0e76d11e586...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. |
|---|