OT-2026-000089575
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089575) never changes.
Identity and time
| Publication number | OT-2026-000089575 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-76eb-bdd1-bd9aec72bf1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089575 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3c4c1df4390c490e7912e0984c4e8f54325170f0a72d705c4e3f7a584c5992c |
|---|---|
| Markdown | d2674a1fa26e2af4929fac38d2e9bdba8180bcc77e13d9933d2b16b1c610434d |
| Publication page | ed251333c01315e258027d9ac0de97c6e92dbe29ee249adca868151a9684b25c |
| Manifest | 01250fde88b7d69242fd99df277a6a0421bca10601634a6f8d50bbcad44116c7 |
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 | xR/2qhpe0NYiOk+FM7Ikku12xo+5TPiSlx4d4Ji9iaKbkN5lN1psAG3181ObcBiP9knzAMF5SYM9j7N2vc2RBA== |
| 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
| 2026-09-17T09:46:24.257170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089575observed ed251333c01315e258027d9ac0de97c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:24.239849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089575/manifest.jsonobserved 01250fde88b7d69242fd99df277a6a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.221894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089575/publication.mdobserved d2674a1fa26e2af4929fac38d2e9bdba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.202659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089575/publication.txtobserved b3c4c1df4390c490e7912e0984c4e8f5...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. |
|---|