OT-2026-000067517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000067517) never changes.
Identity and time
| Publication number | OT-2026-000067517 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-749e-9166-3037a9512edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86f12476bd7d267919d8656b9717413d673e8656d75fcef9ba93067034cf753a |
|---|---|
| Markdown | f7c9740a447386842c66df325b6958c823698843ba21543efba476e74a7e2d11 |
| Publication page | 8212f43e13b769b7f4c905d9ed5d5d5910ae695bdc6f1117f1c58519e010d071 |
| Manifest | 7e21830b5a68ce951fd9ff49a0a1de4fabc069a00b1b6d3dbf3227bae97fd80d |
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 | L5TMbFeNzXWIPdVeMt+Btv4fV56nf1UjvuuHMQdGbA+6PhsZ/tqiygJgVFkcT8QpzVdGJskZkWnu1stcG0ssBQ== |
| 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
| 2026-09-17T10:31:48.984955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067517observed 8212f43e13b769b7f4c905d9ed5d5d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:48.966726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067517/manifest.jsonobserved 7e21830b5a68ce951fd9ff49a0a1de4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.948170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067517/publication.mdobserved f7c9740a447386842c66df325b6958c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.914008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067517/publication.txtobserved 86f12476bd7d267919d8656b9717413d...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. |
|---|