OT-2026-000104155
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000104155) never changes.
Identity and time
| Publication number | OT-2026-000104155 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7f16-9b13-4acaf85a9fa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104155 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0ab145a2448a649038357603bc69d41fc9bffc8910950a3a70530e6bc1f3305 |
|---|---|
| Markdown | 622f6388164c10a1641d8acf00355cab46ae5197bb268f1badd3589092a1c053 |
| Publication page | 65c7baebbaaf390521d13aa55a3df6ad4176973122b63ca3ffb709996cb708cf |
| Manifest | 6e508bd4c47c18a131274b6528c6265df9967d38fa9b3c439725d9e1c43784b6 |
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 | gNDHsQ24MBjBhTRFQSCB8TkvlKn2YiHndaNVCz+w4iKUBvSH5jlnej29NZtH1ybblkAsoW0A0M9XfpkHbPlJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:14.575693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104155observed 65c7baebbaaf390521d13aa55a3df6ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:14.557806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104155/manifest.jsonobserved 6e508bd4c47c18a131274b6528c6265d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.540597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104155/publication.mdobserved 622f6388164c10a1641d8acf00355cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:14.522456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104155/publication.txtobserved e0ab145a2448a649038357603bc69d41...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. |
|---|