OT-2026-000073175
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000073175) never changes.
Identity and time
| Publication number | OT-2026-000073175 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-70b2-b81b-384367d1c813 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cd74779fbb70cfc31de50371b13d7655f04102592e223d22aa0a52d898554d0 |
|---|---|
| Markdown | f5ba07fafc246ef1aa3103c246f613a66c320490cb039969703dd769f8b22c8f |
| Publication page | 61af8fe5e0cc66cb313dd406d6afa9ed2f902a6efcfd42891d3a32ca14eecfa1 |
| Manifest | e4dad8ac4d9a22c8f37ec6e66918b3d910fc1bc4ee9a2918bc6e6889e5a98f5a |
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 | NELgW0cqn6JkZOVMc2voJwde36+u3SBZDKYGtignkdvJWnqSCPemBuaVyr4EhznUrJr6TH8IoLsXiw7HHz1SDg== |
| 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
| 2026-09-17T10:21:07.669489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073175observed 61af8fe5e0cc66cb313dd406d6afa9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:07.649531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073175/manifest.jsonobserved e4dad8ac4d9a22c8f37ec6e66918b3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.630064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073175/publication.mdobserved f5ba07fafc246ef1aa3103c246f613a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.610367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073175/publication.txtobserved 2cd74779fbb70cfc31de50371b13d765...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. |
|---|