OT-2026-000088243
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000088243) never changes.
Identity and time
| Publication number | OT-2026-000088243 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-71b5-8c95-f7f307875f96 · 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-2026-000088243 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfda1ea9e1bb66d759f603ec776c855c4fcf5dfaee561dd28455a7bd8b0c9ea1 |
|---|---|
| Markdown | b39214c3459a7593954a4966154ab4a6eea3cf5ba2e19eda3aa9d9f54414bfbc |
| Publication page | b3d6afc7d10ca7384cc13af4723fa0743913683096ca213c90de75e4de82c578 |
| Manifest | a5d7a5bbe8cac483f7d6c4ce84fe5cb5970871ad93e240f11da0e646a9f900e9 |
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 | OagUYN5GInN/49Oo71uwJHr/Bot9gs64ZthCwKNcv1hp16Y5t0G+Su0jrhgzoNNBOWVO44dy6/RtORoN5h61AA== |
| 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
| 2026-09-17T09:50:20.890081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243observed b3d6afc7d10ca7384cc13af4723fa074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:20.870971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243/manifest.jsonobserved a5d7a5bbe8cac483f7d6c4ce84fe5cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.848540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243/publication.mdobserved b39214c3459a7593954a4966154ab4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.829313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243/publication.txtobserved bfda1ea9e1bb66d759f603ec776c855c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.484342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243observed b3d6afc7d10ca7384cc13af4723fa074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.467210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243/manifest.jsonobserved a5d7a5bbe8cac483f7d6c4ce84fe5cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.450094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243/publication.mdobserved b39214c3459a7593954a4966154ab4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.433161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088243/publication.txtobserved bfda1ea9e1bb66d759f603ec776c855c...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. |
|---|