OT-2026-000008830
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000008830) never changes.
Identity and time
| Publication number | OT-2026-000008830 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-76b2-bc40-7867288248a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05071103c60fb2c097ab00170ae6e22f95d6ee3a256374dd88e76f365d6d02b5 |
|---|---|
| Markdown | 102540c4f00621840062b32fcc674709895bc7cec81cfa0a7a6c2df77f7cdc7c |
| Publication page | cf03db645ab40cbe451d47181a3bcd9d62dfd718e3448949c3872e421fdf534b |
| Manifest | b1400caf51be48820a997516b62e78e01a0757c71a023de68492aebcc921b189 |
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 | Z0gToOLHTW1pfBOKKdbjt4i2BmVw46sDX++OpWlKvVDF7lKmsNIlcU/H98JKuX1gU7Zn+pOoPLMDQIL/1BXTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:23.668430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008830observed cf03db645ab40cbe451d47181a3bcd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:23.649225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008830/manifest.jsonobserved b1400caf51be48820a997516b62e78e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:23.632003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008830/publication.mdobserved 102540c4f00621840062b32fcc674709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:23.613362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008830/publication.txtobserved 05071103c60fb2c097ab00170ae6e22f...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. |
|---|