OT-2026-000025083
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000025083) never changes.
Identity and time
| Publication number | OT-2026-000025083 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-73c7-9168-0436edcdecef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b53da3a53d91fbf750f4f6b9387c55d0032ccc97a13025d85fb0782a391e3f5 |
|---|---|
| Markdown | fc6246637a10a42d3fa985f0cceebd2c8528d99b86ead6530212f7b0e83c4fdd |
| Publication page | eaab61dc7c5121553a119e6d9c9fd3a8455ba09c8c509d4e3976fe32fcbd52cd |
| Manifest | 8c29321fa60225ea64b3f781cc6353e4958e712895a5fcbeb4ebdcc0a7d4c691 |
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 | QYTkn3w6Oo4ibHSQT+ckbwRMOrfWaIEoGirb+Do2EPGi0fYAZNpkyGSYJKJbCGBXICcdAd9uMvapZGOGuthmBQ== |
| 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
| 2026-09-17T11:48:30.006383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025083observed eaab61dc7c5121553a119e6d9c9fd3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:29.989874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025083/manifest.jsonobserved 8c29321fa60225ea64b3f781cc6353e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.972853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025083/publication.mdobserved fc6246637a10a42d3fa985f0cceebd2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.953207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025083/publication.txtobserved 5b53da3a53d91fbf750f4f6b9387c55d...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. |
|---|