OT-2026-000061386
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000061386) never changes.
Identity and time
| Publication number | OT-2026-000061386 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-72cb-b242-513faf642352 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37df64a25b0a146eb797916818bd88fd925f8fb75a9dd5b66478dea0e2f513f6 |
|---|---|
| Markdown | 94b5a5beb2be0ac2c0895f930e6dbcb45184b953608ec4a648d791304820b834 |
| Publication page | 218b6103ead1ae867db726b9d71748518193ebb42ca254a4c3f17eb6627adfa1 |
| Manifest | 4cf1636efca2549ee51402123c15a4e17c1c23a9e52fde75949c5e4171168244 |
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 | +R5KktUrKQ9xpP9kpmqm0unlYjOkcHaEq1XwTZD23hZANfohqqgJ9zwJaV/rttosNJvrZrHP7ofadKvcANvSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:14.729513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061386observed 218b6103ead1ae867db726b9d7174851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:14.709129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061386/manifest.jsonobserved 4cf1636efca2549ee51402123c15a4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:14.690531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061386/publication.mdobserved 94b5a5beb2be0ac2c0895f930e6dbcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:14.670828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061386/publication.txtobserved 37df64a25b0a146eb797916818bd88fd...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. |
|---|