OT-2026-000086421
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000086421) never changes.
Identity and time
| Publication number | OT-2026-000086421 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7185-bef9-b8cebd83d61c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5ccceb129384c4761dc5d5a95ff7ff83961a6f833b4a20fadf1c9e90cf3ff3 |
|---|---|
| Markdown | 4df90cc666735e6836ff660660c5d8b5c25b1c1f118993392ba76b545291783c |
| Publication page | 0a059f424467ff9d58ea611bf27c3e8f66c9b2515e12c6a5f35f4095b74f8a94 |
| Manifest | 21674a906d7ec4fe6a8b2b382cb4a84eed0f1daf2d43c2e92b1b48a2370423fd |
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 | fUq0H2xPH3BJk62a5JoRbR+3zwo2s6OrsNud238PbGKkg7D2+2s40vOeoDnCxCaWCb7M13mnoQsTrnIjr4hHDg== |
| 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
| 2026-09-17T09:51:54.858814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086421observed 0a059f424467ff9d58ea611bf27c3e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:54.839036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086421/manifest.jsonobserved 21674a906d7ec4fe6a8b2b382cb4a84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:54.793085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086421/publication.mdobserved 4df90cc666735e6836ff660660c5d8b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:54.671476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086421/publication.txtobserved 3b5ccceb129384c4761dc5d5a95ff7ff...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. |
|---|