OT-2026-000100813
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000100813) never changes.
Identity and time
| Publication number | OT-2026-000100813 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-78b8-a976-d45ff5de60df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09d605aa846898e82b439df650bcaed9643e1f68b15705753c6ea42cb7b0f654 |
|---|---|
| Markdown | 6a240885208763bd2eb419c18c23e991da3c3aaa4858185160df61586d16b23d |
| Publication page | 2098767c214838a5c08fb01129cee3a19c6ddbe9a6bf3b8e270680fc1dc038c1 |
| Manifest | 0065e9967e11a4c45c03a66417bd5cb5530434caa33682d639ec92c97c1a170f |
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 | CArXyBUnTxhhJhRf+XtXwL7CXCvSCYnp3QeJC37PJ5VYnOxdTa8aTWQeTybvVxY5g9CZgEm/AsDdfxT6Pr8eDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:43.849820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100813observed 2098767c214838a5c08fb01129cee3a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:43.830657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100813/manifest.jsonobserved 0065e9967e11a4c45c03a66417bd5cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.811919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100813/publication.mdobserved 6a240885208763bd2eb419c18c23e991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.791304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100813/publication.txtobserved 09d605aa846898e82b439df650bcaed9...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. |
|---|