OT-2026-000076141
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000076141) never changes.
Identity and time
| Publication number | OT-2026-000076141 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7afe-a3ef-a2210bc90a24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076141 |
| Status | PUBLIC |
Content hashes
| Canonical text | c50c64e556a3196a405012f6088480796b09335d02bf6a9bb52f0728a811251e |
|---|---|
| Markdown | 7b42fd6b17ef40480358680633f815e1a90e8b9c7a5ecc299220c9406a86496f |
| Publication page | e46dea3d17ab72258c0e2310a7d7c47a20583f7648f3cbda55490036c143a507 |
| Manifest | 3793888d8e17bf0dc4347d7edb18de6d1081a00f57c7b742a3992a4bbadb3a9c |
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 | mpgx+ZPhw9BC/SYGQlHRZ/veGkgSGpNxHFR8CBCjP3XYGNwBSFM8rrJKlMFPf+LFzjR94pICChBQ8cRZHpAMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:09.995422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076141observed e46dea3d17ab72258c0e2310a7d7c47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:09.974229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076141/manifest.jsonobserved 3793888d8e17bf0dc4347d7edb18de6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.955331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076141/publication.mdobserved 7b42fd6b17ef40480358680633f815e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.811989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076141/publication.txtobserved c50c64e556a3196a405012f608848079...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. |
|---|