OT-2026-000073786
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000073786) never changes.
Identity and time
| Publication number | OT-2026-000073786 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-74de-a92e-779266356160 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e6115d3c1a2e3c6c14f7de985bbc1c9b1ed900413ddddd48ff5801af85a194b |
|---|---|
| Markdown | c3bb48a81efadb66db15d75c63592d15cf037f622c7d6bb2c134e41736d80770 |
| Publication page | f9bdbcca995e7bb217ea69c2f0c2a83cedacb370ea3c1d1a1f220b45c3bf7ba5 |
| Manifest | 7ffff827e6e98bc73a5d5b9574c3ee269cfcf3d78bfdb07fe4db70dc4fa1a7f5 |
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 | 0aK0f37nZ0JOyw9ZrZSr0OPrecyuapA6D7IGMm6L25MJLv1mlMp9jfL//IC+JdOoakNBcZg7FJhfi7qmvsAZCw== |
| 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
| 2026-09-17T10:19:53.681739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073786observed f9bdbcca995e7bb217ea69c2f0c2a83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:53.663664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073786/manifest.jsonobserved 7ffff827e6e98bc73a5d5b9574c3ee26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.644675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073786/publication.mdobserved c3bb48a81efadb66db15d75c63592d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.625829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073786/publication.txtobserved 1e6115d3c1a2e3c6c14f7de985bbc1c9...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. |
|---|