OT-2026-000088180
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088180) never changes.
Identity and time
| Publication number | OT-2026-000088180 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-73d5-b2f1-8b2896b1538a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a203ee0ab465c607b6b6c296f551fd554256f5fe367884e49391e32107fc0ff |
|---|---|
| Markdown | 7642478fa772ff81481b4c05d33795ca35ee2620868ceb0454391846fec9cf3e |
| Publication page | 67b9eadfef8af6bd15399a21cb0f3df0630051e1631c00cbec00b348e6081379 |
| Manifest | bb7240f6fc18c3ee6266acb52c3dfb90b8eda44f263abe2a318583f77a9b09b0 |
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 | zdLul59c/YSolIH8lE9/XxVk6RlpRGJW+ozD9CV4Jstaqv/cLge3DzANJn84Et0XTjXhl+fufZ9vh6kswwWTDw== |
| 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
| 2026-09-17T09:50:14.696052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180observed 67b9eadfef8af6bd15399a21cb0f3df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.678312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180/manifest.jsonobserved bb7240f6fc18c3ee6266acb52c3dfb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.658259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180/publication.mdobserved 7642478fa772ff81481b4c05d33795ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.638405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180/publication.txtobserved 4a203ee0ab465c607b6b6c296f551fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.019388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180observed 67b9eadfef8af6bd15399a21cb0f3df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.999756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180/manifest.jsonobserved bb7240f6fc18c3ee6266acb52c3dfb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.981499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180/publication.mdobserved 7642478fa772ff81481b4c05d33795ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:13.962573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088180/publication.txtobserved 4a203ee0ab465c607b6b6c296f551fd5...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. |
|---|