OT-2026-000074129
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074129) never changes.
Identity and time
| Publication number | OT-2026-000074129 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7a74-a469-0cc06d0d3434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c93e7293411a0bf0ca87cb19ba62031291f0df48dfcb74cf14bffe02a57cd5e |
|---|---|
| Markdown | 0451e05f7c9c179b3a3323021d3edad1d58bbfeae72756881be2e11ade64abd6 |
| Publication page | 2b3159fcd2f787f0d3898cfd4d7f50314e79296dded661f4a7e0c9b4ffdbe794 |
| Manifest | 8db67e1074103f7521ab2fe06a47105016bc9aa810a0af43a50cab28fd79bb70 |
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 | lAi/BVkeBsuwiDnJ97QWzq25mebuksRJ9b0YWZ5nQT/MnHlYCIFGu3l6QPzDG0FrEVjZBx3aoJh6MNrQOI+3DA== |
| 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
| 2026-09-17T10:18:58.276112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074129observed 2b3159fcd2f787f0d3898cfd4d7f5031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.256852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074129/manifest.jsonobserved 8db67e1074103f7521ab2fe06a471050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.239060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074129/publication.mdobserved 0451e05f7c9c179b3a3323021d3edad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.222402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074129/publication.txtobserved 2c93e7293411a0bf0ca87cb19ba62031...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. |
|---|