OT-2026-000052966
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, vented before set-down
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-2026-000052966) never changes.
Identity and time
| Publication number | OT-2026-000052966 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-764a-b9e0-c9495ccd5fd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85400e20f080a5fbaf1d90a5f577cc0d42433d6142d4062971a3b20ab633cb20 |
|---|---|
| Markdown | de2f501c254124f44fe03a250b13c689fbd808e0e1f7a86ae605760dcc868aae |
| Publication page | cbf1075d97e984205cfbbbb669c5db31f3c7d7efd0cd840d89da8ffcb01d088a |
| Manifest | 4b19be1efefedf5cb3bcd3110fb636ae52d2529adc4f5c2328338099865a48fa |
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 | ZZYSYx/jLrj4HY5+KVyyt8YVGIB+Ntx9t/3sIQUw/aDBLHZ1G6pHwQLlTgGcZcS11wBAxSvkKPNMb+jlb8vrAQ== |
| 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
| 2026-09-17T10:56:39.082783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052966observed cbf1075d97e984205cfbbbb669c5db31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:39.065704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052966/manifest.jsonobserved 4b19be1efefedf5cb3bcd3110fb636ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.048641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052966/publication.mdobserved de2f501c254124f44fe03a250b13c689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.031122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052966/publication.txtobserved 85400e20f080a5fbaf1d90a5f577cc0d...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. |
|---|