OT-2026-000005916
Publication integrity record
Porous face vacuum gripper, three zone face, pump fed, contact triggered
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-2026-000005916) never changes.
Identity and time
| Publication number | OT-2026-000005916 · never reused |
|---|---|
| Internal UUID | 01a0a949-1b18-7eea-9623-94c990aea564 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:35.707197Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762fe40f1d24e9a53cc35c067979699efb1592d2d534c62bc7316fa9f7384a77 |
|---|---|
| Markdown | b52cba13bd0d820315394d191bf3199024d71f23d81d6a4beb5844244e92e661 |
| Publication page | 80dd6bd284c37753573aabb3d945f42d703b5d38a8c148972525a5d51685e70e |
| Manifest | 1c387564c3813455dde4b40c555041c1620531705a1b05338b1ec11ca764bb03 |
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 | rhIZK3769B9KxM+MEeDGFh4+uPaAxutio05Fh+kI0F7aal+NeG4qPQhdHApV80tQularz6OFq3LmV8bb/YWVDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:17.907400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005916observed 80dd6bd284c37753573aabb3d945f42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:17.890093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005916/manifest.jsonobserved 1c387564c3813455dde4b40c555041c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:17.873114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005916/publication.mdobserved b52cba13bd0d820315394d191bf31990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:17.736296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005916/publication.txtobserved 762fe40f1d24e9a53cc35c067979699e...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. |
|---|