OT-2026-000052532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052532) never changes.
Identity and time
| Publication number | OT-2026-000052532 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7b76-86af-7288b13ed3bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 303b07d0d18562b6e2dace3c20243da61cec5cbaeefd4e03b117b04a068e9d7d |
|---|---|
| Markdown | c1ef5189a60d63efdc8daa45b8222134159cd75ab3caec7e1e13d8ad6f2420b1 |
| Publication page | b9b45c55f5d31497fd1f9787eddf8a218520985d2d6e4d92647c466f415eb132 |
| Manifest | 25fe6fe5b7eeb95d38d6e900c74565d4928155f17a35e4d705c86f20de6be389 |
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 | QsEw7b9gq6wYBUi42PMWwKP63pvnnQP3KxempWAgCIVW0mg0SRErcBD9RnKQolzF73sQPwv3tQ8o3lDEoFUvBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:10.764763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052532observed b9b45c55f5d31497fd1f9787eddf8a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:10.746000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052532/manifest.jsonobserved 25fe6fe5b7eeb95d38d6e900c74565d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.727915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052532/publication.mdobserved c1ef5189a60d63efdc8daa45b8222134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:10.709325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052532/publication.txtobserved 303b07d0d18562b6e2dace3c20243da6...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. |
|---|