OT-2026-000013331
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off 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-2026-000013331) never changes.
Identity and time
| Publication number | OT-2026-000013331 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7144-b59b-1685d306c905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bba9941068cfe2d4b65c48b52817fe34579d0e7a90fa1393d1df7bcdc41f2a6 |
|---|---|
| Markdown | 5d9e405b0be9580cc423808a8dec932799cee932146411b3d61d8ca17bc475b7 |
| Publication page | f5646bfbfa0edb6383d19d4b3fe8c4d53a98c8631687cfbeac50b0e264e55a0c |
| Manifest | f0a7e5add0185dd0c02b10e923191e14cd1d5ec55df55bd4edcfff7164793e87 |
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 | g//4O/pjoLrFg66BwmP+9w/TKE2g0YO4l8i6+2PZHFW9DWphawUk5wy2VISozdczEuwQkcE09xgYTlrCiM3bDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:46.241691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013331observed f5646bfbfa0edb6383d19d4b3fe8c4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:46.221905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013331/manifest.jsonobserved f0a7e5add0185dd0c02b10e923191e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.201563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013331/publication.mdobserved 5d9e405b0be9580cc423808a8dec9327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.181651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013331/publication.txtobserved 2bba9941068cfe2d4b65c48b52817fe3...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. |
|---|