OT-2026-000104531
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, vented 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-2026-000104531) never changes.
Identity and time
| Publication number | OT-2026-000104531 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-7a13-a28c-5f0800820c60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b7ec1d1d4661f1f6b8b0280a8e2eacf837b48aaac6a7e01bb51376e89bc7f6 |
|---|---|
| Markdown | 7a47d9efa82d0d8d7c1eee8637a48330680441fef0393bc8da7e7bef32d7ffb8 |
| Publication page | 51dc6b9a4febf55d736030919f74949df9943d516fe26dafbdf798e3ff4d7908 |
| Manifest | 638767ff7eee7e3bf3fba8228b89f0476a89dd6637f638b7d5295b044f3371e4 |
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 | /oeYQAhc+eTCTKi8lUf+QpdwqewnYQcazNyfe7Ae30WIXMqjLavimiDjS0xtiJHqj07xtAPP5V8UMJ9rUdedAA== |
| 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
| 2026-09-17T09:20:02.886865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104531observed 51dc6b9a4febf55d736030919f74949d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:02.871901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104531/manifest.jsonobserved 638767ff7eee7e3bf3fba8228b89f047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.855165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104531/publication.mdobserved 7a47d9efa82d0d8d7c1eee8637a48330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.837782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104531/publication.txtobserved 59b7ec1d1d4661f1f6b8b0280a8e2eac...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. |
|---|