OT-2026-000099539
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000099539) never changes.
Identity and time
| Publication number | OT-2026-000099539 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-724a-8541-ab96602bc4fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cc35ef290358e73127e4bce3d7aaa11c1ccfa29c62ef8d5a20f45ac5b8887d8 |
|---|---|
| Markdown | 3804e199dc12b35a172ddf9d859888335062c77eed085e6ae924705849877e50 |
| Publication page | 2b61d7ec95a6bf504361d961ddad2427b43fa55b6cde7871df72c3c86686720b |
| Manifest | 4e25e25bb335c01e811afae46d7256ed0b353f678209d471b49b2ec6148232c3 |
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 | QEeRPikWI02BHWJ1JOElU3h7ce1QYGnIqucwU4IvYCa1DMSU17vk7dfWVbQ5abuMrWuoG1bbEMh4clZ1LihmDw== |
| 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
| 2026-09-17T09:29:26.561739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099539observed 2b61d7ec95a6bf504361d961ddad2427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:26.544334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099539/manifest.jsonobserved 4e25e25bb335c01e811afae46d7256ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:26.524823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099539/publication.mdobserved 3804e199dc12b35a172ddf9d85988833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:26.505501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099539/publication.txtobserved 1cc35ef290358e73127e4bce3d7aaa11...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. |
|---|