OT-2026-000050939
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two 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-2026-000050939) never changes.
Identity and time
| Publication number | OT-2026-000050939 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7ffe-9bf5-c7581b131160 · 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-2026-000050939 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3f2f8e25354f1c5b01821e2674f454b49bb7d0064da8c2c176dd881d405ace |
|---|---|
| Markdown | cbd073f57063757aeeec598bd5533617c6572ea60e2b8c398ee0801ec727bde3 |
| Publication page | dd23c31eeb0fa164b52005ee830fd1597c8a2fe6fb3075c2d9751bd7719037da |
| Manifest | 2df29accdfe723ffe5339809da80d389a8518b1a5b3e5f8409cd2fce146cdc26 |
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 | 6ZYVQjbhKXMmN+JU51I+T5uAKUT/QgznxPLo/7uAg3ntBY3xwYukRdJ7VqfoOlSYRsP67bB03syV+joLJfv4Dw== |
| 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
| 2026-09-17T11:00:42.354471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939observed dd23c31eeb0fa164b52005ee830fd159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:42.345799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939observed dd23c31eeb0fa164b52005ee830fd159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.337464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939/manifest.jsonobserved 2df29accdfe723ffe5339809da80d389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.326937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939/manifest.jsonobserved 2df29accdfe723ffe5339809da80d389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.317143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939/publication.mdobserved cbd073f57063757aeeec598bd5533617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.309802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939/publication.mdobserved cbd073f57063757aeeec598bd5533617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.297568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939/publication.txtobserved bd3f2f8e25354f1c5b01821e2674f454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.292339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050939/publication.txtobserved bd3f2f8e25354f1c5b01821e2674f454...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. |
|---|