OT-2026-000078341
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078341) never changes.
Identity and time
| Publication number | OT-2026-000078341 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7a30-b494-c0841d737e92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28af8addb664260a7b7dba07b27369be5755f69cf1dc69f25e7fc324804fde84 |
|---|---|
| Markdown | 86ffe00b07ae3e021bbc30cf88820253a4453989b32e3de51f68311923b9617c |
| Publication page | aaf3d2b1f79c1ed6bc34d2a66547ee27f8d84520e0ae6d62c770ce63ff4bf20f |
| Manifest | dac5ea5839def69ba99ada37641c14d3e465026578bcc93a403d98cb298f7d3c |
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 | J6oglFAq6gXC8QFcFzv3uURACKrHSnsGD9+CDHMnoSAGSHRrzTfiGs60ZkOwJ4nq0cBFlUtRU50HecZKYRU9Aw== |
| 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
| 2026-09-17T10:06:18.619135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078341observed aaf3d2b1f79c1ed6bc34d2a66547ee27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:18.600060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078341/manifest.jsonobserved dac5ea5839def69ba99ada37641c14d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.580238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078341/publication.mdobserved 86ffe00b07ae3e021bbc30cf88820253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.562839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078341/publication.txtobserved 28af8addb664260a7b7dba07b27369be...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. |
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