OT-2026-000025229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000025229) never changes.
Identity and time
| Publication number | OT-2026-000025229 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7c38-9620-226382090cb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77c395bba0a5e11633aa26584b22d7409d3f5f01321cfac8609fca253d1bbce1 |
|---|---|
| Markdown | a8e81ead5ada8d51a5a17a9cb07acb13995d66c6689d5ce9062f50c4d23f0ac3 |
| Publication page | f8cbab43549da68ff7bbbf6c7b727587eac13ba190f9b3e3c92e2504cd9761b4 |
| Manifest | 2b4560dcadb4251527a22a64879d32dd6d7cb7c620919dcb895acdda2271609b |
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 | AVmT9UQvp0LUs0DtSN2tCCDKKyuh9ZW033BkZS8T/CNVKwdg2Wi/0FYPLxXm+92l+h61EEoGMBx/RmNsZxI+AA== |
| 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
| 2026-09-17T11:47:14.235943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025229observed f8cbab43549da68ff7bbbf6c7b727587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:14.219371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025229/manifest.jsonobserved 2b4560dcadb4251527a22a64879d32dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:14.202382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025229/publication.mdobserved a8e81ead5ada8d51a5a17a9cb07acb13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:14.185781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025229/publication.txtobserved 77c395bba0a5e11633aa26584b22d740...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. |
|---|