OT-2026-000005704
Publication integrity record
Vacuum cup gripper, two zone face, two outlet manifold, pump fed, vented before 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-2026-000005704) never changes.
Identity and time
| Publication number | OT-2026-000005704 · never reused |
|---|---|
| Internal UUID | 01a0a942-0680-716e-b8e8-940bab2ca83b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:51.683238Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a85ff80b7a28392233686be3c69deb8c196d7262ecd3ff9ad14ee2acc52297d |
|---|---|
| Markdown | ef75918614643d6ffb6974bae83455877457c595a906ce27966ccf01ea92a82f |
| Publication page | aee1110e3341c5af4e38033042139188644075526cdee393acea5b44e681844d |
| Manifest | cfff53b03705f62e25028cebec1607bdf9f24f7dd2910dac709de6e64bec7eac |
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 | Nb7dRTqqSlqD01hX7t8nlntlEdvlAWKx1fIGbtxkf3zAOusFA8pgFog+mWo+XLVbRUCvxJrSHVfSvJggvqwNCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:09.684382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005704observed aee1110e3341c5af4e38033042139188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:09.668760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005704/manifest.jsonobserved cfff53b03705f62e25028cebec1607bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:09.654649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005704/publication.mdobserved ef75918614643d6ffb6974bae8345587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:09.639576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005704/publication.txtobserved 9a85ff80b7a28392233686be3c69deb8...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. |
|---|