OT-2026-000091623
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000091623) never changes.
Identity and time
| Publication number | OT-2026-000091623 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7bde-b74b-6877953feba4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93cedafb273f7a7edf44f206c175512dabb56e2b8f4bc8713e49f4a94af734ed |
|---|---|
| Markdown | ba160d300fe70bcab794dfc4d17f2423a7353ea67aa0733f0dedeb26a10e8cc7 |
| Publication page | d2f124caaf3d1ac3a97f4d8d6f95ea5a2c703dabe2279e39c3561bacc8364fb5 |
| Manifest | 5eb8c1d1f3b61d6ef99891190a57702ce8fba915e44fa39142793a1b3829f4e1 |
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 | q+gXveQK5S49mw8HXiDDQ+WSZw7U8kSLUa6LrO5QBPLF6iZ/dxTOfFIvuq/eMLT8o9iOqPIZrYP/XalVP781Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:59.014153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091623observed d2f124caaf3d1ac3a97f4d8d6f95ea5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:58.995383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091623/manifest.jsonobserved 5eb8c1d1f3b61d6ef99891190a57702c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.975714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091623/publication.mdobserved ba160d300fe70bcab794dfc4d17f2423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.956802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091623/publication.txtobserved 93cedafb273f7a7edf44f206c175512d...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. |
|---|