OT-2026-000062921
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000062921) never changes.
Identity and time
| Publication number | OT-2026-000062921 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7f8d-a42d-a78a2b2d5f30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43c2889be35f5f7860aaee7fd68205519a1aff1758330d1e9520ffdf7d46503a |
|---|---|
| Markdown | 351d442682b58eff46e63b06996b1cc92a6dea7cf1953996a83b2a4c284e4f83 |
| Publication page | 00f92cb06aef2da31fcf49c9e323e0afdfa3d136d971abc990c7a7d41df44994 |
| Manifest | 210d191eab05319902271617c66e5449f3985d07f8259cccbb532f4d5a73c19d |
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 | pmWPXHXAejXkUVUnLvFq09jDvCbtQRJYhsj7vXIKUpZi15ZEArBnFbl5qGqrkQ+FefPEhrWic0tXYt7mSyL1Cg== |
| 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
| 2026-09-17T10:40:18.185291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921observed 00f92cb06aef2da31fcf49c9e323e0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.167157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921/manifest.jsonobserved 210d191eab05319902271617c66e5449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.147949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921/publication.mdobserved 351d442682b58eff46e63b06996b1cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.126962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921/publication.txtobserved 43c2889be35f5f7860aaee7fd6820551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.529045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921observed 00f92cb06aef2da31fcf49c9e323e0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.511746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921/manifest.jsonobserved 210d191eab05319902271617c66e5449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.492222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921/publication.mdobserved 351d442682b58eff46e63b06996b1cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:38.472557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062921/publication.txtobserved 43c2889be35f5f7860aaee7fd6820551...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. |
|---|