OT-2026-000075655
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000075655) never changes.
Identity and time
| Publication number | OT-2026-000075655 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7dae-91b8-a20a46345500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71b3a41ce975e1f7b28f3a5cddf0dbbc8ed225455dc5a63585dc00a73d599892 |
|---|---|
| Markdown | 0bc487a0757187d7ab621e031b5eb254825fe21182010f4a819526e5b287f045 |
| Publication page | 396956bedd7641d0e27135a290be216924d3a32cb9d5bfb224fbb20386697ca4 |
| Manifest | 6d859f586cc2c41a8d3b91d72a513c09a8051535f4a01b7d9417d9fadea5d7b5 |
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 | vgvUxyuDZ5ywbBLC7JLsPvMwgjX+uQDA87JxFuQKR3aoGA7J21YYbGTiDc4jO8R2dn5iJ1/PuZPE5dRJfKSLDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:44.196669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075655observed 396956bedd7641d0e27135a290be2169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:44.053781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075655/manifest.jsonobserved 6d859f586cc2c41a8d3b91d72a513c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.035170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075655/publication.mdobserved 0bc487a0757187d7ab621e031b5eb254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.014220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075655/publication.txtobserved 71b3a41ce975e1f7b28f3a5cddf0dbbc...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. |
|---|