OT-2026-000008347
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000008347) never changes.
Identity and time
| Publication number | OT-2026-000008347 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-77ca-9edf-ca24e9ad91be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295f9cc0debd41fce6f38dc6f53f1103cac5b5f42c712b65c0b95ffa6d0f6555 |
|---|---|
| Markdown | d4f309e86179191546e89db205db2ab2a9c477e67875b87d353ce9c8ca7873ec |
| Publication page | 4cd131a2af531101e9b1488fda3bc6c534dd029aad01f1d8b7d63525d5ddeb14 |
| Manifest | 4709dcd27534b650f08987271083eff1791f1dd7f9060644b04f546477bb5707 |
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 | mEqU35vUBAMlr0jT+Ixj3AT4Yi+tWVlof39V2PPHXA1+I2+A1Y5rwDP1GIosPfeExsGs29OTN866S8TPQtXYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:10.020297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008347observed 4cd131a2af531101e9b1488fda3bc6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:10.001719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008347/manifest.jsonobserved 4709dcd27534b650f08987271083eff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.984910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008347/publication.mdobserved d4f309e86179191546e89db205db2ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.966447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008347/publication.txtobserved 295f9cc0debd41fce6f38dc6f53f1103...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. |
|---|