OT-2026-000068841
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000068841) never changes.
Identity and time
| Publication number | OT-2026-000068841 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-76b5-b596-5bc0171ebf59 · 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-2026-000068841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ff2082ded5d2d982bd7fa59a2b8f671b6f4e0cda9353880a0435a67a107867f |
|---|---|
| Markdown | 4bd1d91a2ddc45dd62ca2f618c265ddcd0ceb258bcd95b3da0c100ea6437a445 |
| Publication page | c9797a5e6045bc58bf91bcd355b91734bca6229b9908b0a662aa3fe87f2418c6 |
| Manifest | 90df7732694543e3230f91b4818d30982c527637d90c75d3da4475f222047467 |
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 | ziBEzMFWWb3W/PX1wdM4EIXAA+16T5sWaR8u6GccdRguozle/jIZCKW8CK6borQLNFWrprRvwxGww6zcEW8LDQ== |
| 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
| 2026-09-17T10:28:38.864370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068841observed c9797a5e6045bc58bf91bcd355b91734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:38.835873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068841/manifest.jsonobserved 90df7732694543e3230f91b4818d3098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.812572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068841/publication.mdobserved 4bd1d91a2ddc45dd62ca2f618c265ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.793462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068841/publication.txtobserved 6ff2082ded5d2d982bd7fa59a2b8f671...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. |
|---|