OT-2026-000087737
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000087737) never changes.
Identity and time
| Publication number | OT-2026-000087737 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-756a-9ac3-731a9cc6bbcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45023342e4fbb57c83527586e12b522ee40a970e54962eed7d1162e363485813 |
|---|---|
| Markdown | 3f7820e7cbd6db597ffa68a98a98ea7c39205471776528a795f8bff2b02cf25d |
| Publication page | 927903f6f60c0663b6e00f35dc5367c58c65a0b14aa24eda147a43e13f6465b4 |
| Manifest | 0126201cb546a5dd76317f5f186a2509c18c142b80a61179654fc7c623021758 |
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 | ivlU/NDIksHnjuumYsOay43apAg1sg18Jz1bbT5yNCc9fjxBnjO9VuwqnoVcswF7cXV0iKbKfB11YuqdAMzNDQ== |
| 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
| 2026-09-17T09:51:11.473937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087737observed 927903f6f60c0663b6e00f35dc5367c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.458017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087737/manifest.jsonobserved 0126201cb546a5dd76317f5f186a2509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.441617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087737/publication.mdobserved 3f7820e7cbd6db597ffa68a98a98ea7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.424512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087737/publication.txtobserved 45023342e4fbb57c83527586e12b522e...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. |
|---|