OT-2026-000048067
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048067) never changes.
Identity and time
| Publication number | OT-2026-000048067 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7031-be3e-041a1dc3733f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b118fd1cf74717d6de90365122a592be326bdec7b61eeab9be4715c9919e2ed |
|---|---|
| Markdown | bf4c19a76794b3d0f21ce536659fd5394fba12749e348f99675a09da19874da2 |
| Publication page | 4412f8fd1903a479d28b84c1fd32668742ce95e81f4c5ba5b87a76cd95f12439 |
| Manifest | 8e499c43bb6b3e2f54a0a2864028a8525003cbcabd0bc0d664f03736b84a3676 |
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 | HAd/d6rgdqS/7qJDrVvLTRIbjOWlYBuAzLk1cuuiRdDdTWkaxLtyc6OBTf5TPIrFMsg7zty2KFcoCQOPFZsNDw== |
| 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
| 2026-09-17T11:06:04.822682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048067observed 4412f8fd1903a479d28b84c1fd326687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:04.803880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048067/manifest.jsonobserved 8e499c43bb6b3e2f54a0a2864028a852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:04.783818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048067/publication.mdobserved bf4c19a76794b3d0f21ce536659fd539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:04.763667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048067/publication.txtobserved 1b118fd1cf74717d6de90365122a592b...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. |
|---|