OT-2026-000102156
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000102156) never changes.
Identity and time
| Publication number | OT-2026-000102156 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7e38-8f1e-1c75ee3e0776 · 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-2026-000102156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837bfea93fd048ce15019e43cba6f64b909ef03da56fcafcc202e57b380515f0 |
|---|---|
| Markdown | 806ee1ca67d0624d0d58983e4b4f363dbce76187a91e9d322369f7e36db2cc2a |
| Publication page | 298d28c82c07b1862e88900331a6854cfc19b1440b08d431181101e7f10806a3 |
| Manifest | 85ce52a5709f286d79b40a4c049899fd5c035bb8738b4bb27915e0e2ea5b3357 |
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 | s9maVBmDQx3tUY4TdubAUnfRoY5FiJ1iOpDox0jsM5y6nxlY0Q7Us9uaK/CiZtfzhi9AcTIBGCaBBC6YBcuQDg== |
| 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
| 2026-09-17T09:25:19.398093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102156observed 298d28c82c07b1862e88900331a6854c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:19.378666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102156/manifest.jsonobserved 85ce52a5709f286d79b40a4c049899fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.363086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102156/publication.mdobserved 806ee1ca67d0624d0d58983e4b4f363d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.345615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102156/publication.txtobserved 837bfea93fd048ce15019e43cba6f64b...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. |
|---|