OT-2026-000068166
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000068166) never changes.
Identity and time
| Publication number | OT-2026-000068166 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-73b4-8efa-6f07bf4e4b92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 101da02a51a13031029d680f7e8bf44179920e8ff78bacb1a958c1f6bcdd9b7d |
|---|---|
| Markdown | 0736868cc3e731aed498cc361dbbac12bc0adc98703f2bc3cc034332ea5e0654 |
| Publication page | 74bea4bc5b05cc02f985ef92a7c1d55c325f5358ef4a3ea52ae77723e9b39bf9 |
| Manifest | b8d9fde44c53849c4f5903475a9eb2e52efae60f3fe0dbc98cd6b20acc119520 |
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 | HCRpFS4Sp7hQKA8eFkxD/o0UBOn5gVejEmJlfincTLvwutZ0E88rcBwioNiBarsyDW5CY7sQJNN4AmCx6i57Cw== |
| 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
| 2026-09-17T10:30:49.268880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068166observed 74bea4bc5b05cc02f985ef92a7c1d55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.249521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068166/manifest.jsonobserved b8d9fde44c53849c4f5903475a9eb2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.232290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068166/publication.mdobserved 0736868cc3e731aed498cc361dbbac12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.216386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068166/publication.txtobserved 101da02a51a13031029d680f7e8bf441...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. |
|---|