OT-2026-000026107
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000026107) never changes.
Identity and time
| Publication number | OT-2026-000026107 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7c26-a50d-8798e31c6711 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026107 |
| Status | PUBLIC |
Content hashes
| Canonical text | f81adb6854a3623418707986bfe9972f4f354e20fab5a432047de2bba3f89e0b |
|---|---|
| Markdown | bf3a8e5cb0bd6b6671d9081c895aadbb9806cf400b38e4ab1fa01c514e456796 |
| Publication page | 599401a3d9762192b664f7d93ee0cbce98948f16c4438dc743080f4d4ed41833 |
| Manifest | 98a39bfdf82eaebe2d69bcdac07b8026b85cdef3f844fc8d9f0f03d4ae242050 |
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 | tvjlVIPHEBOtdp2DZh4AOpG951bMErf6tixA2WL5g1GMtpOhcfqDPU3wT1xLHF4OFtPwd8FIOoXbmyZueb6KBg== |
| 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
| 2026-09-17T11:46:36.520670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026107observed 599401a3d9762192b664f7d93ee0cbce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:36.505463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026107/manifest.jsonobserved 98a39bfdf82eaebe2d69bcdac07b8026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:36.484697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026107/publication.mdobserved bf3a8e5cb0bd6b6671d9081c895aadbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:36.466885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026107/publication.txtobserved f81adb6854a3623418707986bfe9972f...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. |
|---|