OT-2026-000087098
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000087098) never changes.
Identity and time
| Publication number | OT-2026-000087098 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7e01-9128-edffccec78ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087098 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8077467824e89f6a8291cbe57eaf469ad1933d0e50e417d9b364ddc217e02ff |
|---|---|
| Markdown | 486258dd8b40933c6aa37bfc63b4f86bf973968ee2758a0d907e10abfb81d604 |
| Publication page | f3447fa2df303eb2a9c8fb55d4698038ebec1a2cd2a73b1d7f706fb8d95fbc58 |
| Manifest | 249c9de909445896f2088cf8dee2ce3bd9aee1ffbbef54709966f92b04342754 |
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 | Jg00zgn8vO24e878AqQh7JIQvZ3ipohIoJ0j7TB0zrvdBM7LC9YElTnK/Df4fCTWP9CYN/4aES9Uc3yMvpy2CQ== |
| 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
| 2026-09-17T09:51:21.484487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087098observed f3447fa2df303eb2a9c8fb55d4698038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:21.468409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087098/manifest.jsonobserved 249c9de909445896f2088cf8dee2ce3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.451605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087098/publication.mdobserved 486258dd8b40933c6aa37bfc63b4f86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.435898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087098/publication.txtobserved c8077467824e89f6a8291cbe57eaf469...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. |
|---|