OT-2026-000030580
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off 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-2026-000030580) never changes.
Identity and time
| Publication number | OT-2026-000030580 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7ca4-963f-1646f29bf88d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030580 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8c6d7b91779503605d36381c990fada046217391712d28399c2360eb16f363 |
|---|---|
| Markdown | 9440fdad9c80efbd6464d84b399434246594ca3085522e344330d294be4d71c1 |
| Publication page | 320bbce98528c87f635a5de27cd38c75c86cedd4c68e7a7aff12b9f29edc8a3b |
| Manifest | 40f31a04bcd3be115948be4cc45854eabb1af61efbd3e2b317362d63340c540f |
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 | nGXHfgvFmvmsYQAH6FZ7UL44IyCmlwH5pVF+ftc4GiY1RE29yYtWqtrfCgmqu/TisQHTy7LjtrpWd15SyaOdAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:27.309267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030580observed 320bbce98528c87f635a5de27cd38c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:27.290003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030580/manifest.jsonobserved 40f31a04bcd3be115948be4cc45854ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.272448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030580/publication.mdobserved 9440fdad9c80efbd6464d84b39943424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.256311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030580/publication.txtobserved bc8c6d7b91779503605d36381c990fad...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. |
|---|