OT-2026-000074556
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000074556) never changes.
Identity and time
| Publication number | OT-2026-000074556 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-77ec-a73d-f9829a08b608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074556 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1a2459801319eea78942c5bd5afd15cb64650314d916cd1e27659ed46085d3b |
|---|---|
| Markdown | 58d464ae07ae4f1dccb51b769df30aa692cfcc1ed6d62ac8363e4c97cfb22237 |
| Publication page | 425da53c2e10c5380270a9ace318d50fc948a7dafbda11b8ee1732a1e6d007b2 |
| Manifest | e91f927c8dd30009e65cc49f4f03c0a1fe736af15e2df2ed83be6ce08a810c47 |
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 | xz21TyzlNg1plHTLEVcKcTMImoq9t7ycO+hvA7Vqg3IaMO32Y876PXEaIzHFGepwnAAoJ9QbqNP1hSe0Uh1oAA== |
| 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
| 2026-09-17T10:19:34.134386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074556observed 425da53c2e10c5380270a9ace318d50f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.112951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074556/manifest.jsonobserved e91f927c8dd30009e65cc49f4f03c0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.094394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074556/publication.mdobserved 58d464ae07ae4f1dccb51b769df30aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.075539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074556/publication.txtobserved e1a2459801319eea78942c5bd5afd15c...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. |
|---|