OT-2026-000027891
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000027891) never changes.
Identity and time
| Publication number | OT-2026-000027891 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-72a1-a3e2-799921ce1e5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027891 |
| Status | PUBLIC |
Content hashes
| Canonical text | e326e9d17b014f5e14b2a554b381ec6717446489e418bafa36e3d895afab4e54 |
|---|---|
| Markdown | 0329087dbfecebfb9c263551e950bb6754d52a8b8420852083ec5d02a56ba856 |
| Publication page | 29268b0a5e48ce744c5a455ec2ab8a1f1e786155c54118e0fcc0d77c37ceb519 |
| Manifest | c3015c8ffa644894076e6df3bbd2780c1883ce50559eac674bf7a9e1eaea520f |
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 | EFFmzCaAnCGDpCSaYNn26ksItBgYRH71mZgIJjnN0NWGaltDmlqPI8oxe4J1pO1+OSWISzPPtHHjCMCdJYZWBw== |
| 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
| 2026-09-17T11:42:03.536378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027891observed 29268b0a5e48ce744c5a455ec2ab8a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:03.518007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027891/manifest.jsonobserved c3015c8ffa644894076e6df3bbd2780c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.499406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027891/publication.mdobserved 0329087dbfecebfb9c263551e950bb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.481516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027891/publication.txtobserved e326e9d17b014f5e14b2a554b381ec67...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. |
|---|