OT-2026-000087959
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087959) never changes.
Identity and time
| Publication number | OT-2026-000087959 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7706-b2f6-a165424459b2 · 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-2026-000087959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ef099c12dd71b91f3048f43fe604ac532b1ff20f703c5906cb105255180a8d0 |
|---|---|
| Markdown | 7d2f85e57d7d7687668c642523378a7b8d499fa774e7b7c146a26219789a4d63 |
| Publication page | 3d179ed514a5bf7582ff4941d12fdb016e63f7253f3c87b4a52a0ffc4776e139 |
| Manifest | 6ab2e90055dda01d96ca32f40be213eed99948b8f10680a05f7b128067f10a91 |
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 | XT94lVAAcY+I5qXt3mG4uwU8GjUCo6tQ4wDP1tzh9i50TWtlFiRYiVYT1FGi2P/HV1oPerlx+V3/DG9aAvtMBQ== |
| 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
| 2026-09-17T09:49:15.116036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087959observed 3d179ed514a5bf7582ff4941d12fdb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.098199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087959/manifest.jsonobserved 6ab2e90055dda01d96ca32f40be213ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.080288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087959/publication.mdobserved 7d2f85e57d7d7687668c642523378a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.062863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087959/publication.txtobserved 7ef099c12dd71b91f3048f43fe604ac5...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. |
|---|