OT-2026-000040801
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000040801) never changes.
Identity and time
| Publication number | OT-2026-000040801 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-735b-a1d7-16e9ac5b8599 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040801 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e4bbcef267e39bf415e429e0a4f422bba87f9e39c1119abc76c829c945b89c |
|---|---|
| Markdown | 5c67825eb35bb0d0595d7080480c14b84f8530e63c849e0cb2fed425f9207b65 |
| Publication page | 98602a4370e365cd778ce95e8635d41c81a4c14f7904920d6a7b7efe940edae8 |
| Manifest | 9b363be06eb74f3042d8a4be20c5bd16ac59e07677b2e36fbf85a9c54cb8790d |
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 | TNm1NBre/Hp42+avvOfSiHKfc5u8QHYOPufnDOwRXgHrKnKuUUI/3yibr0ViE+0XatgiBlUBQrGTw8NjVWIjCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:42:49.842042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801observed 98602a4370e365cd778ce95e8635d41c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:49.405643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801/manifest.jsonobserved 9b363be06eb74f3042d8a4be20c5bd16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:49.066913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801/publication.mdobserved 5c67825eb35bb0d0595d7080480c14b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:48.747363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801/publication.txtobserved c4e4bbcef267e39bf415e429e0a4f422...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.350170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801observed 98602a4370e365cd778ce95e8635d41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.328565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801/manifest.jsonobserved 9b363be06eb74f3042d8a4be20c5bd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.305816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801/publication.mdobserved 5c67825eb35bb0d0595d7080480c14b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.287425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040801/publication.txtobserved c4e4bbcef267e39bf415e429e0a4f422...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. |
|---|