OT-2026-000008556
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000008556) never changes.
Identity and time
| Publication number | OT-2026-000008556 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-79fc-b60c-83861a898f60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008556 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9e2bf605b2692a541853e584d1c59fa83ca817815d9e69a95f3892c0c747922 |
|---|---|
| Markdown | 2a4bd527cfd990e4e13646bc06c8807a4d2640091181f7f097a735421221cfec |
| Publication page | 0721a3b376f90f260a1399b6c058d36ce7c7feca6bcf0389e2790e6a9a971393 |
| Manifest | 4a29212673ad25c87f3030380e8d4334a06e170d19f5a189b937a295e9604cd8 |
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 | fX4qtTCxtSoyzNCzfcbS3+EsbCT0wPBe+mU2vFfQ0+hVb3XEbLtkXpbwcckpG/nh96rZvydad35iMOOCSsMPDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:29.290974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008556observed 0721a3b376f90f260a1399b6c058d36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:29.269285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008556/manifest.jsonobserved 4a29212673ad25c87f3030380e8d4334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:29.247881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008556/publication.mdobserved 2a4bd527cfd990e4e13646bc06c8807a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:29.225837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008556/publication.txtobserved b9e2bf605b2692a541853e584d1c59fa...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. |
|---|