OT-2026-000075613
Publication integrity record
Foam pad vacuum gripper, two zone face, single 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-2026-000075613) never changes.
Identity and time
| Publication number | OT-2026-000075613 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7209-9bd9-e69bb95b794e · 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-2026-000075613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08f2409d419e0a30ce6672becf8e478521127c5438aa6fc2c58da265ac7290ce |
|---|---|
| Markdown | db0a885a20b1e4190b56e8a9d22b3013579318dc0e46f6e5b172de819e209956 |
| Publication page | 70d3be58740581b2452eb441c5feace86d12ca4a96bc63f60cfffd70634f1c99 |
| Manifest | 66b4bec98c5eb8f7c76dd27444cfcca89cbc9c9f4a11df95873f7192356ba34f |
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 | egS9wxo0KpmRASi2oG/72qTOjvPbZCj2Ug5Bp5ZQYekKy7pp7b+4PiFpnHT2X/Z0Mi/kCF55gNozHXfMCBDQBQ== |
| 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
| 2026-09-17T10:13:01.525575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075613observed 70d3be58740581b2452eb441c5feace8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:01.505904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075613/manifest.jsonobserved 66b4bec98c5eb8f7c76dd27444cfcca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:01.485883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075613/publication.mdobserved db0a885a20b1e4190b56e8a9d22b3013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:01.466973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075613/publication.txtobserved 08f2409d419e0a30ce6672becf8e4785...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. |
|---|