OT-2026-000081428
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000081428) never changes.
Identity and time
| Publication number | OT-2026-000081428 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7edf-98ff-6061500f6273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24b342d27f597d4e4dfcd4959577ee08b7a9d5d3fcb51eba71087afd33166c02 |
|---|---|
| Markdown | a33e4f9aa60149667e5731fab718f165dd49d5e9d159c0ac2033e6abe652ecf6 |
| Publication page | 2b3bb738a145ed4f3cf66969a57e2c1c0eac1cd208623e555066e681c9453866 |
| Manifest | de709f5ce9c92b76232d4b724379f8e84f64c74c463c2ef7d5470c29ccf243c7 |
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 | /K8WfwQlXwsNLOzT1/Qr5lw2ETuKL1tg2YK11sNmmVWOPX1UtQaASkKkW7gYOqtrdLGoh4fNnaYfYDG8TAmWCA== |
| 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
| 2026-09-17T10:01:35.022049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081428observed 2b3bb738a145ed4f3cf66969a57e2c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:35.003524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081428/manifest.jsonobserved de709f5ce9c92b76232d4b724379f8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:34.984690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081428/publication.mdobserved a33e4f9aa60149667e5731fab718f165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:34.966639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081428/publication.txtobserved 24b342d27f597d4e4dfcd4959577ee08...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. |
|---|