OT-2026-000009712
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000009712) never changes.
Identity and time
| Publication number | OT-2026-000009712 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7908-8d68-d6a1875a50f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009712 |
| Status | PUBLIC |
Content hashes
| Canonical text | e80a9bc16e2b0b08efe3308d40384ef29829e4f1dccc30419406008a33bd2a7d |
|---|---|
| Markdown | 355924a01e969a34d637c215f2b94103f3dd3110ea0fc2523f6c1254c8cb1ccc |
| Publication page | 8e9780dd013c52dfe0b947686da9e04098e483c0ed7e76ae4bbfb616caeead35 |
| Manifest | 62fcd9da14959db41a5715662745c9e9a49ed75719b1a8c7efea6550723e23cf |
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 | dPWp6TxBsHneU6zLBFFjEomO0uGtnZEvaAxl4w6nV5T++eHOgI0zOWGiwSbQjhxzSQRniJIT4DT96T3hMwYcDA== |
| 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
| 2026-09-17T12:17:12.327780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009712observed 8e9780dd013c52dfe0b947686da9e040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:12.308155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009712/manifest.jsonobserved 62fcd9da14959db41a5715662745c9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.287368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009712/publication.mdobserved 355924a01e969a34d637c215f2b94103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:12.257175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009712/publication.txtobserved e80a9bc16e2b0b08efe3308d40384ef2...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. |
|---|