OT-2026-000014689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000014689) never changes.
Identity and time
| Publication number | OT-2026-000014689 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-7150-aa77-d261983f4c65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 340ff05e69f67fa03676c8c19893b261acb08923f470a24385a025e139faf31e |
|---|---|
| Markdown | 7fe48eb26a873097d6c04c18b791648dca6ca4ab5fe79b897b2d6980d2f0c500 |
| Publication page | a735bafe22127b1da0bc7bad2cc771929e27ea6ba3fc6cd90f98b8177417e484 |
| Manifest | 487345105aa4c0225684dd6af36590aee711167ddbe9fe4a8eaf4f7e40b863ef |
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 | oTJLbEWsxU+uvRAtfUUAxuw6+jndgPbr0+Rv5o1+zWDLZSgsmCk9DIEjom2tZWNt98YyN5qSGsdJsTftTgfqBA== |
| 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
| 2026-09-17T12:06:32.721006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014689observed a735bafe22127b1da0bc7bad2cc77192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:32.701772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014689/manifest.jsonobserved 487345105aa4c0225684dd6af36590ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:32.683220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014689/publication.mdobserved 7fe48eb26a873097d6c04c18b791648d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:32.660405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014689/publication.txtobserved 340ff05e69f67fa03676c8c19893b261...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. |
|---|