OT-2026-000052591
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000052591) never changes.
Identity and time
| Publication number | OT-2026-000052591 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-77d4-bfbb-4d2cbf37ef33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052591 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1d71192d267b394b3cd0d0864889a71ebdeb8baa334a770c9c65aed0e8c01f5 |
|---|---|
| Markdown | dabd609313a9125a08f5dbbe6399d18bfcd43ad61bdfbf76a2008ec1dcaf6b79 |
| Publication page | f290b8a4ddc9ae97989c503353d0c4560e3ce7681ae71837e11292ebb2ef01b8 |
| Manifest | 061eba64a921686940a21202e421a21082cc0dd5c7fca3f26a34c71eddf1d2eb |
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 | coKmfFETTXYWaEGSnClXbj/wVdeTNz+LGlRDrvBaO4bjwZMXNBgEMHDrWhOQyPEJVUzh/D+624XpV2pubjPWCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:15.370570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052591observed f290b8a4ddc9ae97989c503353d0c456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:15.353138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052591/manifest.jsonobserved 061eba64a921686940a21202e421a210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.335375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052591/publication.mdobserved dabd609313a9125a08f5dbbe6399d18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.317528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052591/publication.txtobserved f1d71192d267b394b3cd0d0864889a71...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. |
|---|