OT-2026-000103816
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000103816) never changes.
Identity and time
| Publication number | OT-2026-000103816 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7c6f-931d-0b65daac04dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 126f014e5e560bd0d8ca0b50decea40e1143a47dd47f5f57be83ca68a891f8fa |
|---|---|
| Markdown | 1baace75e792ec1e107cfaeda0d01a9ccb8c1e382e3b3743126454cae30c696c |
| Publication page | 1a6165b216f5070b84a62ebe6fc9065b02d29ca1328a5daf48d111395d7bcd6c |
| Manifest | 68b136f3d9df66027c4a91c7f75cade3caf76ad86cfb17b1f73e0d2c2a67161e |
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 | a4kENaU1FoS9AAk3le5GcTvt4uChDH7aomvUPWGTIEF6SH8MG3x0GhfwTbazqLiQFg6hr76etyhehu5R7xZOAA== |
| 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
| 2026-09-17T09:22:46.373732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103816observed 1a6165b216f5070b84a62ebe6fc9065b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.357853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103816/manifest.jsonobserved 68b136f3d9df66027c4a91c7f75cade3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.341402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103816/publication.mdobserved 1baace75e792ec1e107cfaeda0d01a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.323616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103816/publication.txtobserved 126f014e5e560bd0d8ca0b50decea40e...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. |
|---|