OT-2026-000087988
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000087988) never changes.
Identity and time
| Publication number | OT-2026-000087988 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7335-a333-b0be1dff6f83 · 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-2026-000087988 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7e55197aaae6bd2efa80e79e4d6ac7906ff5ec5714e2c32334b69892a33921f |
|---|---|
| Markdown | 855c5d312d3185860763f3c1fe647a1c9a667f7a96e1fa1281dadc7cde7dafe0 |
| Publication page | 3b1e1b44756226ed8fb0c3806d88fcdc6b69390c521b72428eb22f09ce6a7cc7 |
| Manifest | b533c2ef2539227e10da134f83f32ff0ed1cfa71fc21873de015607a1d6b553c |
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 | M+scUuVWOZvKSutTUlU20U4hktptzWHHvdxZGzCNSiGCSNuKkEy5+uKtXbCQ6PxkbD9bvkCYf72HlX1xtPS3DA== |
| 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
| 2026-09-17T09:49:17.463276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087988observed 3b1e1b44756226ed8fb0c3806d88fcdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.444480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087988/manifest.jsonobserved b533c2ef2539227e10da134f83f32ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.423304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087988/publication.mdobserved 855c5d312d3185860763f3c1fe647a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.403675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087988/publication.txtobserved c7e55197aaae6bd2efa80e79e4d6ac79...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. |
|---|