OT-2026-000079077
Publication integrity record
Foam pad vacuum gripper, three zone face, six 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-2026-000079077) never changes.
Identity and time
| Publication number | OT-2026-000079077 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-711a-8a93-6b2a5e6bf6db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079077 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf8e14ff23268f0e28266ff4aa5f803e151115a10b806da45b5c5b990777f09 |
|---|---|
| Markdown | 12dea9575ac9307aee14db630150d2d6b59b82804e43a2930429bc39cea8e67a |
| Publication page | 5cb290abbb191d6c7e0c392bb5b05421b41d0a6720ed646d5b596a4bfb77431e |
| Manifest | 17228517ce902f82881910ccd1b1a88ea79103bee9bb6ffc9b1131fd27eff210 |
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 | fqMOdF+LWAFvbFzAfbyW8qrThx4wFK2EOhfsJhPuJzdLyMUPrAMNh8roDaj/30rv/vZkX1ys6OF6OvPz4qERCA== |
| 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
| 2026-09-17T10:05:55.222420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079077observed 5cb290abbb191d6c7e0c392bb5b05421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:55.204710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079077/manifest.jsonobserved 17228517ce902f82881910ccd1b1a88e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.186180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079077/publication.mdobserved 12dea9575ac9307aee14db630150d2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.170241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079077/publication.txtobserved ddf8e14ff23268f0e28266ff4aa5f803...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. |
|---|