OT-2026-000092562
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000092562) never changes.
Identity and time
| Publication number | OT-2026-000092562 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-719a-95e9-0eef3710bfe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092562 |
| Status | PUBLIC |
Content hashes
| Canonical text | af829853a11963c15950d7c8ecf5eb066d9e95da04d1b0f123cb98722a5c1a9e |
|---|---|
| Markdown | b1438a545bc8753fa6ec8abf816fa9bd0775a4743b0c28f2b0057e729362aa2d |
| Publication page | 22743bba955beeac25caa99d89ca6a80124df836c8c29d06f2b6cfc484394dd9 |
| Manifest | 07353bf12a8c4854a5623fbee9bdebaa757e57bad58ff9176c9647c3317e4f28 |
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 | 5VPZCHecPXAm8cHZTxzd9quN0KFDQSIJD7lPXNTRXGbkhstoqMftZbGGgWpFwZJ0aRH+Ald2qPFPfdGx9eR5Ag== |
| 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
| 2026-09-17T09:41:09.167139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092562observed 22743bba955beeac25caa99d89ca6a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:09.151212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092562/manifest.jsonobserved 07353bf12a8c4854a5623fbee9bdebaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:09.134459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092562/publication.mdobserved b1438a545bc8753fa6ec8abf816fa9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:09.116446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092562/publication.txtobserved af829853a11963c15950d7c8ecf5eb06...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 |
|---|