OT-2026-000051412
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000051412) never changes.
Identity and time
| Publication number | OT-2026-000051412 · never reused |
|---|---|
| Internal UUID | 01a0ae83-6215-7bc4-8170-0927c234f31c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:21.051872Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051412 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf20a1b26d71c12fe3a5acb6fb2620fbf7170ae79ae275cf87a456e7d0e8cfae |
|---|---|
| Markdown | 7db909b1d888cfcb8375c8aa91321e1556bf074e6fd0d2a7811df604ca6e9b9f |
| Publication page | df39695246da23725d9cc5fff597962aa7f28c8cea1274c012be28f439c6f5f4 |
| Manifest | b1fdb227c8bafdbda1449203180f6472ee4aa726a8386d8192bfe947c5397ad9 |
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 | yOA/oJRN6jGVZK/myAAIYX1epk72qI6FTBcmEJG023rXB5N7mPPPIJJVcI11RTauCq+aLMNqKuFXpncHYnZeBA== |
| 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
| 2026-09-17T10:58:52.908130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051412observed df39695246da23725d9cc5fff597962a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:52.889017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051412/manifest.jsonobserved b1fdb227c8bafdbda1449203180f6472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.871335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051412/publication.mdobserved 7db909b1d888cfcb8375c8aa91321e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.822830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051412/publication.txtobserved bf20a1b26d71c12fe3a5acb6fb2620fb...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. |
|---|