OT-2026-000102288
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000102288) never changes.
Identity and time
| Publication number | OT-2026-000102288 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7105-9efd-f328fe8319ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4160ea73689ae14e9ff646958f906a71e0328a8e91dd50a47c8c316cc75073ca |
|---|---|
| Markdown | aa591d35649b443f26e1a270309cad7564eee8ac643062dac733fc4dd9233eef |
| Publication page | 89305de8ed038d95924a6b207770526b3c699abed361ae156e3aa615c5dacd59 |
| Manifest | 09ede53ccbb7e81e353ae278eb0d5b699e22c3e9ed45c24e9250c52d52e5d1fe |
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 | I9HA5CC5FM4Gg9g/P0xtevo84h+zatxCM2HPn2iGxTTf0nDlmTzbPj0MiwCBdkvbnbVlQhIF8W4E0u2x+MSgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:28.858907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102288observed 89305de8ed038d95924a6b207770526b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:28.839874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102288/manifest.jsonobserved 09ede53ccbb7e81e353ae278eb0d5b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.822122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102288/publication.mdobserved aa591d35649b443f26e1a270309cad75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.802693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102288/publication.txtobserved 4160ea73689ae14e9ff646958f906a71...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. |
|---|