OT-2026-000026391
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000026391) never changes.
Identity and time
| Publication number | OT-2026-000026391 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7d93-bd51-64e2ca141cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026391 |
| Status | PUBLIC |
Content hashes
| Canonical text | df914e90c0ea0a2556c3d3ee67b8bd63cdb93a146a3a8a151dbe004237d2d051 |
|---|---|
| Markdown | 43ca016d15c73298c7fb49c6ee767bc6cfedf22e851b6d3383710716f5186693 |
| Publication page | 5a0f1ba1b9e89b90abe301268fed2cbc81d6c5fed9a8b9042ea88b3f8ce9101f |
| Manifest | 03073881bf251c4ca95e23c024e6ef3ec982203efc9a5a00b254b6361aff9d99 |
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 | 1y44RQ2VbdXQLepsU2dWT0Oa0Ho9lCc1dMc71eHz1vZ5dnMUQAbzf6y9gWkfoULOyw3yyFtVlKMvm4mhSJNIBg== |
| 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
| 2026-09-17T11:44:22.459380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026391observed 5a0f1ba1b9e89b90abe301268fed2cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:22.444033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026391/manifest.jsonobserved 03073881bf251c4ca95e23c024e6ef3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.426997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026391/publication.mdobserved 43ca016d15c73298c7fb49c6ee767bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.408221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026391/publication.txtobserved df914e90c0ea0a2556c3d3ee67b8bd63...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. |
|---|