OT-2026-000059761
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000059761) never changes.
Identity and time
| Publication number | OT-2026-000059761 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-78a1-9aa5-10e152fd62b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088b64c09cdb7d39635d95ddcc99138af673bd20b190fd690515b3931966ea1c |
|---|---|
| Markdown | 9bf6f7876081b15328ad40b6f59f4617051cb735ed79f3d2ec78c0a71d4c3b47 |
| Publication page | 06f4b7fa8f8d42a32999c2dc7b3e3e558c8845ac975e1f28d9fb5b81f00b8ff4 |
| Manifest | 3338adb82fbc1c70867c78b20c0f3f8dae1504ee4c38be0c06420e2e37865a4b |
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 | sauKFjiOyvqNSMrnVuHNGCuW1u7qT1ZM+SDP8ar4978ln7/5IelboEOnmQXPbb7Bf/0lAj30O7FMRd2lxRl2DQ== |
| 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
| 2026-09-17T10:44:29.191505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059761observed 06f4b7fa8f8d42a32999c2dc7b3e3e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:29.172793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059761/manifest.jsonobserved 3338adb82fbc1c70867c78b20c0f3f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:29.154874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059761/publication.mdobserved 9bf6f7876081b15328ad40b6f59f4617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:29.135698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059761/publication.txtobserved 088b64c09cdb7d39635d95ddcc99138a...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. |
|---|