OT-2026-000083817
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000083817) never changes.
Identity and time
| Publication number | OT-2026-000083817 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7d4e-88d2-45ea616ea0d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083817 |
| Status | PUBLIC |
Content hashes
| Canonical text | b19c0bccd2a23b305f51c8ddba88af1c6f81ce6dced7c899293745207d9d9d50 |
|---|---|
| Markdown | b72d966f330e8d0a89b1fa89aab6b6731d974138287ab50b5c0d665bbf2820f8 |
| Publication page | d82e8636c321a5178d2421450156e75e0318eba6e52a0c477a62eda7ff28d090 |
| Manifest | aa4e71a6e0f03b67db2e3b7a9e939b3a0c75737fce1b45fbdd37c5fb96995342 |
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 | HbgeLLnFOEdhPtuJw1LnlXftQaLldBQurHNJ7iTDbbSZGgS3VfbJoPPcwhwHwTsUhSqZSfhq9PZDfJOtTJiRAg== |
| 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
| 2026-09-17T10:00:04.458276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817observed d82e8636c321a5178d2421450156e75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:04.426886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817/manifest.jsonobserved aa4e71a6e0f03b67db2e3b7a9e939b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.406966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817/publication.mdobserved b72d966f330e8d0a89b1fa89aab6b673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.387124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817/publication.txtobserved b19c0bccd2a23b305f51c8ddba88af1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.184999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817observed d82e8636c321a5178d2421450156e75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.167192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817/manifest.jsonobserved aa4e71a6e0f03b67db2e3b7a9e939b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.149107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817/publication.mdobserved b72d966f330e8d0a89b1fa89aab6b673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.130012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083817/publication.txtobserved b19c0bccd2a23b305f51c8ddba88af1c...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. |
|---|