OT-2026-000027498
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000027498) never changes.
Identity and time
| Publication number | OT-2026-000027498 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7d7c-b54f-a0ec6fe7e422 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b69fa12cbbfe951000e88e4d98647f09d8cc833d76641f6392bd5bb42b38f47 |
|---|---|
| Markdown | 28b7e245bb7ff27b9399bdb24af1f1d9c8e2f75d01503ccbd3bdb413c2644405 |
| Publication page | 012a704f1bf9677deb811d8bfd951e2afbc870356f499caf01b24445f2613f37 |
| Manifest | 7bf30832a8ce98befe06c1a14c2112fa4e77907e796303cd2ea6186a1e451066 |
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 | dm6HAyQsscLQ4TCBYUD0YEVbja8Ci+6uCUm0JkVVBATSzheo1cqEI+61Ac+Q4pHHb2eNEsLW6pg1ZBtBWUKGCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:58.044854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027498observed 012a704f1bf9677deb811d8bfd951e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:58.024531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027498/manifest.jsonobserved 7bf30832a8ce98befe06c1a14c2112fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.004041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027498/publication.mdobserved 28b7e245bb7ff27b9399bdb24af1f1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:57.986409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027498/publication.txtobserved 1b69fa12cbbfe951000e88e4d98647f0...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. |
|---|