OT-2026-000053337
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000053337) never changes.
Identity and time
| Publication number | OT-2026-000053337 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-71c5-bc9e-1cc049e50f60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 925c7caa2757ff1dc61a479ae0618d2a131df2cad01f977bf56c01c9fab1ce90 |
|---|---|
| Markdown | fe2bba00773fbf96a4a4a14522997cbedfe3e0a218168da531e3e011f7e7261f |
| Publication page | d4a90e23d8e9cfce31eea5e6571957cc7b98e54236e4b5021d718d1d996a9016 |
| Manifest | 49247881c2a0c4b21f1414fa963ae3c538c2397cbc0fdc1292ba5e6879e65ca0 |
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 | 2ERjJxk0yd23FiwilZxX103bKKazh5JQ5CfWgZRKnULGisX4cJSFvbj8OIhgK2ZVsg/4TIoR3WsakwKko/AZCA== |
| 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
| 2026-09-17T10:55:02.562204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053337observed d4a90e23d8e9cfce31eea5e6571957cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.543919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053337/manifest.jsonobserved 49247881c2a0c4b21f1414fa963ae3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.524054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053337/publication.mdobserved fe2bba00773fbf96a4a4a14522997cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.503132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053337/publication.txtobserved 925c7caa2757ff1dc61a479ae0618d2a...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. |
|---|