OT-2026-000102280
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102280) never changes.
Identity and time
| Publication number | OT-2026-000102280 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-785b-b809-9e43d8f3925f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ac891c10e6c314dbe0b999f3130eb8cf176c0cfe6a04dde54e4c3b9c2dfc81d |
|---|---|
| Markdown | c4a657590654fd3b83f8c9fc6ac224a808c2ea7a19bb545b933f33538ba1c497 |
| Publication page | e6403c3e49da2933f7ec37d076cd2f46313a3552a69499c6128736ec76ca325d |
| Manifest | c88bb4ad07cba8a3c0da9465f4b68a52410973fd04ca7b1aa43b91e668e473a9 |
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 | A4HL9nsKwiNPeDlQE2Tpl+OpLba0wu90p7lAia0BWUYqwCTYSQ8rc2qiTInKv5va7xxBt+iU9zp1sSfrZU2pAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:28.255220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102280observed e6403c3e49da2933f7ec37d076cd2f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:28.236805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102280/manifest.jsonobserved c88bb4ad07cba8a3c0da9465f4b68a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.210144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102280/publication.mdobserved c4a657590654fd3b83f8c9fc6ac224a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.192548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102280/publication.txtobserved 7ac891c10e6c314dbe0b999f3130eb8c...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. |
|---|