OT-2026-000018695
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000018695) never changes.
Identity and time
| Publication number | OT-2026-000018695 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7a3e-9d0a-91fcb9d09b01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65f21171f2fdf45f124d39dd3a0e4496d1097f43019b045331aa5d17331b56c6 |
|---|---|
| Markdown | af4ed3fe8944e5aabffd6b3cd27489065b7c5dae0f75a783744b0e112129d36a |
| Publication page | 5b3a124f2b1f618d0dbd4b9568863a03f9f35402f731cd1ca25e86c06854b9d3 |
| Manifest | ff5f92214392b581d19fb4e22a0b764c6f38b28dead824f73e65f8c750a83a7e |
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 | rJkV4IGwOcpNg9XxUeryAYQ+GnGe067tO6HMZfrnStS8y+nAgHXRLbwDOAA8xb5lc4lQXM74+dWaIio/PcTSAw== |
| 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
| 2026-09-17T11:59:17.737047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018695observed 5b3a124f2b1f618d0dbd4b9568863a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:17.718752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018695/manifest.jsonobserved ff5f92214392b581d19fb4e22a0b764c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.699970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018695/publication.mdobserved af4ed3fe8944e5aabffd6b3cd2748906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.681692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018695/publication.txtobserved 65f21171f2fdf45f124d39dd3a0e4496...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. |
|---|