OT-2026-000084354
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000084354) never changes.
Identity and time
| Publication number | OT-2026-000084354 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7dcb-994c-036bc6d20776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3df3a4aad19b5a16ab330a6b590ff69a2db68f1433a474623fb80611e7ba35d1 |
|---|---|
| Markdown | 72cd698106be1d28aba24cc430e97aa76b7809f59cdfa0ef8823a39d0bce138b |
| Publication page | e0d9fc64ba543afc78107dd6e05c2583dd7572d4e11a36ff3014ab448fb73aae |
| Manifest | 3701c200b39c47c4ec9a5a532c52a673d38f7b05683848d528ee9ce9d96d8b57 |
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 | yjvHxAMUQVxJ0gi9opmibEtlW0sG8JNTLuNt1434DlkHY9RmVeWoQccR1iYk44aY/L11AvmzbGhUVFTqjm9jCg== |
| 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
| 2026-09-17T09:56:17.240090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084354observed e0d9fc64ba543afc78107dd6e05c2583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:17.222345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084354/manifest.jsonobserved 3701c200b39c47c4ec9a5a532c52a673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:17.204475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084354/publication.mdobserved 72cd698106be1d28aba24cc430e97aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:17.185730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084354/publication.txtobserved 3df3a4aad19b5a16ab330a6b590ff69a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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