OT-2026-000018341
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018341) never changes.
Identity and time
| Publication number | OT-2026-000018341 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7c14-a2d0-94438cbdaafc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c4f4ba57cec3739d09ba05ff107fb072a49bd65cb3426ac86375a5d9362ff1d |
|---|---|
| Markdown | 5e6f2eb692caba316ec89208b0cdd3841bee6bd90a944023dda1bf964afa7e35 |
| Publication page | 7c5fc74d60fe3ecdfb7e0d3a45d4262fdca425a47e4eab4c180f94aaaa9549a2 |
| Manifest | ec85589b7ffdf98844ac7b9282f752f9792d29063d181a7ff7d64652bbd3cfc7 |
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 | wHBOW0mdRk5Y+Fg0f6oVGJWbHyAqem2w7ufTXlox1RgHCFIxMz2M2Ypz5r4u5vOecpQhbxmOscAeA99E9vErCA== |
| 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
| 2026-09-17T12:01:04.618827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018341observed 7c5fc74d60fe3ecdfb7e0d3a45d4262f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:04.603862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018341/manifest.jsonobserved ec85589b7ffdf98844ac7b9282f752f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.587203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018341/publication.mdobserved 5e6f2eb692caba316ec89208b0cdd384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.569557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018341/publication.txtobserved 9c4f4ba57cec3739d09ba05ff107fb07...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. |
|---|