OT-2026-000065281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000065281) never changes.
Identity and time
| Publication number | OT-2026-000065281 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-781f-8c66-aabc52e96995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0851bdd8119088ada5074ff4b886eda616ebe343cd3afc274cb4eda9fa9fcdfc |
|---|---|
| Markdown | 8dcd6c3e15ca896afc5559c3f2102578f748676767cf03a5fcbff469d9647f2c |
| Publication page | b90fccf4da42d4a19be32a7a37c2e8f34f61863fc2e8f9e4fce1edbedb10458f |
| Manifest | b282cce78d9864715a91c2d007f793d49595bb7c83c47fa2a0bad671cd3fe295 |
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 | YbZIb2k3YzPRe8p1RqsmpgVEBg2fUEI/9kh4wqDCmQfLFg1l6GC6ecAxVCmrUR/wKNY+DVAikMCF3xeTE+3aCA== |
| 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
| 2026-09-17T10:35:14.959532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065281observed b90fccf4da42d4a19be32a7a37c2e8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:14.941593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065281/manifest.jsonobserved b282cce78d9864715a91c2d007f793d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:14.923712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065281/publication.mdobserved 8dcd6c3e15ca896afc5559c3f2102578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:14.904669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065281/publication.txtobserved 0851bdd8119088ada5074ff4b886eda6...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. |
|---|