OT-2026-000084125
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, sustained 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-2026-000084125) never changes.
Identity and time
| Publication number | OT-2026-000084125 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-76b4-9146-50ad138034b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084125 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ccc852bb7761e6cd3798ac5144d2eb422ff6f83fa6e90d2a87551569b9a7c2 |
|---|---|
| Markdown | 1894db34962797757b867fc6909c90e278948b37ef97cb7d3d1093244ec97d10 |
| Publication page | 0342b58fd949ed7194b66853f0567a9183fcd1e3ecb2f812810bb824748269b0 |
| Manifest | 70fc673d402d8b8f7d768398b4847c10956376c6a247cd39a92e7952eb91b4b6 |
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 | cpJRi6iYxBaVJbG315ytbf2z7/mpkhHSVSbi/Pjl07rTtQAngfk5vWTEo1xm7sgEhSywIBFfHFCVGVgr2Fs+CA== |
| 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
| 2026-09-17T09:55:53.155113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084125observed 0342b58fd949ed7194b66853f0567a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:53.137672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084125/manifest.jsonobserved 70fc673d402d8b8f7d768398b4847c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.117713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084125/publication.mdobserved 1894db34962797757b867fc6909c90e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:53.099289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084125/publication.txtobserved d4ccc852bb7761e6cd3798ac5144d2eb...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. |
|---|