OT-2026-000056743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000056743) never changes.
Identity and time
| Publication number | OT-2026-000056743 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7cf3-ba75-d51a13061bde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ef1c8d55dd8ca728f45d8f5bf30d2e0d6a3a112571534d227a05de817929e63 |
|---|---|
| Markdown | 31dcb5693d68ad6443839661986bad74c3f1e79230b1d28d04388ee16eb5b1d3 |
| Publication page | 21b2e49746f14f0994c35361ec8bc2846c862e6380134cb0f5fc9a9d33c38b6e |
| Manifest | 612668d845cfcbaac47bd7cb3b2a9b9d98e6fcffe7ae54f69ca204b62c630a2f |
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 | YvJSnNkXBVbw2SGi8r6ickEgA4vZ7aLjiTQZnGwv1388o/tX+HIPf7Om76yQb6GdPy0DCRTpgX9UcuudpQAhBw== |
| 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
| 2026-09-17T10:50:10.971272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056743observed 21b2e49746f14f0994c35361ec8bc284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.953113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056743/manifest.jsonobserved 612668d845cfcbaac47bd7cb3b2a9b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.937305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056743/publication.mdobserved 31dcb5693d68ad6443839661986bad74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.919191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056743/publication.txtobserved 5ef1c8d55dd8ca728f45d8f5bf30d2e0...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. |
|---|