OT-2026-000051333
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000051333) never changes.
Identity and time
| Publication number | OT-2026-000051333 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-75c9-9223-a875c5652e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051333 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1b4ca87a08aff20574d02af6f1f746188578d1a70963372267ed345f231df00 |
|---|---|
| Markdown | e96f7867e8eca795a6522d31e94649d2484b555f01c36d246cbb567e12b99552 |
| Publication page | 36f9810cd4aa49cb65d4d83065aeb86a827700a76184e02ef4c0eee4a13380d3 |
| Manifest | 6cdc02224f1ca860fc7403abade87aea97b8b3ee78a85eb204e7257158da2606 |
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 | ILnxhVTGeXwThS7l7+9E5Att2lVCY4diSNo1V3j7EQoFQrYMmlMAZDYK/qJTqxa9UupwARSRoDhoFCzF6TipBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:59:12.991772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051333observed 36f9810cd4aa49cb65d4d83065aeb86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:12.974495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051333/manifest.jsonobserved 6cdc02224f1ca860fc7403abade87aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:12.956874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051333/publication.mdobserved e96f7867e8eca795a6522d31e94649d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:12.936598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051333/publication.txtobserved e1b4ca87a08aff20574d02af6f1f7461...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. |
|---|