OT-2026-000053358
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000053358) never changes.
Identity and time
| Publication number | OT-2026-000053358 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-77f8-a401-68eb99be3aa3 · 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-2026-000053358 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5fc5b7234a850a95aee4d45a173870c71a409aa872a100f053b066211bb50e9 |
|---|---|
| Markdown | bbfcda3422ae25717f9b2155ce0db6f96684724d4375b3a5542f371b8fe41c25 |
| Publication page | 63515f6c2b37153466adbea605ccb11342f3f9541728721c8b305325c51f8edf |
| Manifest | 27284999838abac2002bea2968424d593cec54cd491debdf8cca21b09a90318b |
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 | +544BOH0VdLNoDILV8DTqDM2fqz8KxPP5BaemPJ+BCgKhtUlZCi4RcbCDWd2EWpz3XbnSClBOWnBVSNypZhLAg== |
| 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
| 2026-09-17T10:55:04.283829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053358observed 63515f6c2b37153466adbea605ccb113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:04.266182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053358/manifest.jsonobserved 27284999838abac2002bea2968424d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.246681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053358/publication.mdobserved bbfcda3422ae25717f9b2155ce0db6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.227869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053358/publication.txtobserved d5fc5b7234a850a95aee4d45a173870c...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. |
|---|