OT-2026-000005696
Publication integrity record
Porous face vacuum gripper, three zone face, two stage ejector, pressure verified, 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-2026-000005696) never changes.
Identity and time
| Publication number | OT-2026-000005696 · never reused |
|---|---|
| Internal UUID | 01a0a941-c141-72fc-a55b-6b60c500b7df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:33.955241Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4126d7899d83921579b79afa0873370f67ed05ecfa8fe55e6e00e2379a7ea97e |
|---|---|
| Markdown | c288f74ff17f69292cd79f8ad14a90602791d05fbb73d44752795f13c50d387f |
| Publication page | 6d3bc5e92d7ffda9a49139f13e7ff28966494e83682df301885cdd6065c54870 |
| Manifest | 43578f17f2db4e789cd37d0467ce4cb47dd6056c3c770cb0a573efafa52af7df |
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 | H+M4MV3vrOBnhfk1KBsLgS6Q86CKBS1466n0bAK5nbImrO8yBEoimkjzE3gDh5jX8qU81F+3y3LJSMtFha3qBg== |
| 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
| 2026-09-16T08:10:10.670476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005696observed 6d3bc5e92d7ffda9a49139f13e7ff289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:10.655061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005696/manifest.jsonobserved 43578f17f2db4e789cd37d0467ce4cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.639179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005696/publication.mdobserved c288f74ff17f69292cd79f8ad14a9060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.622617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005696/publication.txtobserved 4126d7899d83921579b79afa0873370f...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. |
|---|