OT-2026-000091979
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091979) never changes.
Identity and time
| Publication number | OT-2026-000091979 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7c9f-9cab-0e7e932f494c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d815afd89401835ea9c406fe918afb6381381d4602fa28a73e07604b191a07a |
|---|---|
| Markdown | 0fdee355daa543da4f7a8c80453103b62f53cc06538c5164dd6c5b8edd899cbe |
| Publication page | 3dcd38182f982568dcecaba822e84da38faceb0b83094f8f83e68ad720cc9850 |
| Manifest | f9401476d330d23bbeef682287743d97103f05dcfc66ec092cf18b500f4432aa |
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 | nw94ZcPEUeA1Klw6IhMDYDg3b+Ez/JbJWBo2DhuKH9Xbh548V1kI/a/+Tkm/8AEiGQ301rzWm8McVgT7Lhj1AA== |
| 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
| 2026-09-17T09:42:57.229051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091979observed 3dcd38182f982568dcecaba822e84da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:57.193079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091979/manifest.jsonobserved f9401476d330d23bbeef682287743d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:57.153675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091979/publication.mdobserved 0fdee355daa543da4f7a8c80453103b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:57.115848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091979/publication.txtobserved 7d815afd89401835ea9c406fe918afb6...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. |
|---|