OT-2026-000068891
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000068891) never changes.
Identity and time
| Publication number | OT-2026-000068891 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7967-968d-6dcc43b258fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e6e513463e679dce8990801ec27230d938c1ad1a2852be834e2af42c5520cdc |
|---|---|
| Markdown | 6fe84f1afb4d1ef8a6ceafdb6bab6772ee88fb897c865265a52bc4584c98c059 |
| Publication page | 1135c7fbbca9117b8ab489640a706629837ece4f4600bbdbe96f8f05a5154f64 |
| Manifest | daa55b53f8b7ebbf823903875b087e0b0c5bcc4a90d14783c7fdf8707c401f89 |
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 | RuACrn7+K8UGSnJAz06822tY5O4iWJf+XFwgK5dsKggsp56ABb0PkpyUsPV7/8OM8XS9Wy2sa/2+V6dPb4avDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:42.620776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068891observed 1135c7fbbca9117b8ab489640a706629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:42.603115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068891/manifest.jsonobserved daa55b53f8b7ebbf823903875b087e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.581187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068891/publication.mdobserved 6fe84f1afb4d1ef8a6ceafdb6bab6772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.561711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068891/publication.txtobserved 8e6e513463e679dce8990801ec27230d...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. |
|---|