OT-2026-000071252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000071252) never changes.
Identity and time
| Publication number | OT-2026-000071252 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7048-988f-292acbc019df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 278ac9f9cc429800678e1a6ba49234418fca9fe96bfaf9c6abe55abc6f405bd8 |
|---|---|
| Markdown | abfa0eab935017974947c4a450de48ef4d3fe8988c11d374e4ad37abc4688f24 |
| Publication page | c5e1234ce4e7e93d8d5049a4080dbfaadcfbcb837fb6fcda0dacd65b78083e59 |
| Manifest | cf651e5f7ebb5a4bf7460e5ff1594ed81c85d5c87f507f8fe7bb41cfdbd453dc |
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 | pqxqGhZXugvEgBuFl+D5iN0rtRxnrkwT8k9A6xT+2f124eRiCjpZ1m37Bp7J1EuuTNl4JVfgMrgVaUCJ3AY/DQ== |
| 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
| 2026-09-17T10:24:48.421981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071252observed c5e1234ce4e7e93d8d5049a4080dbfaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.404948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071252/manifest.jsonobserved cf651e5f7ebb5a4bf7460e5ff1594ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.388361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071252/publication.mdobserved abfa0eab935017974947c4a450de48ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.371162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071252/publication.txtobserved 278ac9f9cc429800678e1a6ba4923441...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. |
|---|