OT-2026-000077394
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000077394) never changes.
Identity and time
| Publication number | OT-2026-000077394 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7f4a-9bff-8a60311845d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077394 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf420e11047d241d66a15c524a64b5514c092c80568ce48183f8978fc1ed84d |
|---|---|
| Markdown | c2d03cf7315ef5282bea5d2ec64c1d86fe69e2510f9723835a8caf7e6cae3a16 |
| Publication page | 339a36e352ee660c1af92c2645bf95703beba09b254bf9ef5d4bf7590ac683b4 |
| Manifest | afeb8daf04705c2e918aaa1266998f73b336f80fe8dd1da724bd43d359162f6c |
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 | TfTJhLy/TGYEB9Ws277uyunvISW3KlZ4hJTgbGTYGvG9xE00sVuikoB+RkOsRGDuSBiOE9BlrEVOOUZ+NpZfCw== |
| 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
| 2026-09-17T10:09:02.617184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077394observed 339a36e352ee660c1af92c2645bf9570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:02.597761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077394/manifest.jsonobserved afeb8daf04705c2e918aaa1266998f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.577566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077394/publication.mdobserved c2d03cf7315ef5282bea5d2ec64c1d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.559060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077394/publication.txtobserved ddf420e11047d241d66a15c524a64b55...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. |
|---|