OT-2026-000078023
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000078023) never changes.
Identity and time
| Publication number | OT-2026-000078023 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7ecd-9b2d-9f4687e28b63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078023 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb7e5f178e60ac4bd4bb60a6b40a4ab001d29e45f0046a129df24580d470cf37 |
|---|---|
| Markdown | 56aad2e99b57b0e2f99e036b34fdf86711d0063fdbe0eaa735a69c5ddf92d7be |
| Publication page | 8841c1cb1a27d33c98e5013be105f614b67db3bae2bfdbf9b39ab4031e798cb6 |
| Manifest | 316555ff4956b161451b1b70755a75e5e5c964c0ae14fdf3a20118556ca84562 |
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 | WTDjHzKyqMH/cvBB1gpIpVyJJu8Uy+8zHTWpf5NOghDvLZ+V7xum5bue7Q1VrTMuKNdA4SQqzaOw+M2jrD/FBQ== |
| 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
| 2026-09-17T10:10:33.203179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023observed 8841c1cb1a27d33c98e5013be105f614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:33.062787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023/manifest.jsonobserved 316555ff4956b161451b1b70755a75e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:33.044197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023/publication.mdobserved 56aad2e99b57b0e2f99e036b34fdf867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:33.024893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023/publication.txtobserved fb7e5f178e60ac4bd4bb60a6b40a4ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.825551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023observed 8841c1cb1a27d33c98e5013be105f614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.807428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023/manifest.jsonobserved 316555ff4956b161451b1b70755a75e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.788541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023/publication.mdobserved 56aad2e99b57b0e2f99e036b34fdf867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.770694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078023/publication.txtobserved fb7e5f178e60ac4bd4bb60a6b40a4ab0...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. |
|---|