OT-2026-000058204
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off 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-2026-000058204) never changes.
Identity and time
| Publication number | OT-2026-000058204 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-711f-9170-2a39ab89ff35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3851d7c7b7252bd957bd09b01b5b96168c62f3ee8a9dd2040efb78c3565b61e2 |
|---|---|
| Markdown | 20ba5a0142a3859186185d77f8f53be5d7fe36722d0ea5b257fd7473437e3d88 |
| Publication page | 87a65c8f778214f063aec21a32c94d5f5faa6eec82301d68341ef9608557875e |
| Manifest | a4a931c411b2bc854f994188fcf6150d2bffa77928938d763ff6b3737754bfe1 |
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 | u39/lvPngiY6wfsOGHlwXjJjfc53/a3y0vyJSYo3wGHw8+ROJ8j4xewYEbhNEfsb61N1S76nNk98jjMq52y9DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:50.856194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058204observed 87a65c8f778214f063aec21a32c94d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:50.836017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058204/manifest.jsonobserved a4a931c411b2bc854f994188fcf6150d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:50.817287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058204/publication.mdobserved 20ba5a0142a3859186185d77f8f53be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:50.799505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058204/publication.txtobserved 3851d7c7b7252bd957bd09b01b5b9616...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. |
|---|