OT-2026-000008488
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented after 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-2026-000008488) never changes.
Identity and time
| Publication number | OT-2026-000008488 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7cec-938c-cbfa4bafc954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008488 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe9f1ef0f65b734ed3b544f7b13b1c053bdd55bff083b47ae6b50fd3514131d7 |
|---|---|
| Markdown | df99da1a3d27bd36284b21eacaec8dd605c6cdadd875c9ee420ead3066d06aab |
| Publication page | 94c661ad254b1dc61689bbdd13b47c1871560604468cbce6f337c9636733b193 |
| Manifest | b73ae096ce59641c1421197970b12724cd463da6e11abda7f2c1d7fbd016a682 |
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 | QGcY1MoBx0RCbAA32h6WRjxFpyEvFm7v2T9uMi03d2jsxgjCnG1lWnBAYsCqfiqR5EDBxwzuhEo7GNKrSmZjAQ== |
| 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
| 2026-09-17T12:18:23.188213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008488observed 94c661ad254b1dc61689bbdd13b47c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:23.168877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008488/manifest.jsonobserved b73ae096ce59641c1421197970b12724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:23.149503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008488/publication.mdobserved df99da1a3d27bd36284b21eacaec8dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:23.131760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008488/publication.txtobserved fe9f1ef0f65b734ed3b544f7b13b1c05...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. |
|---|