OT-2026-000078481
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000078481) never changes.
Identity and time
| Publication number | OT-2026-000078481 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7a0d-865b-0ec39bb4ea51 · 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-2026-000078481 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d5ad050cc3b0b3ed69abcc1c4ea98b0123c50ea160506aa871147530fb3201 |
|---|---|
| Markdown | 2a68bb37ed46e5f002124266dbce643a6c6f3f0eef2f73b105d92096f622c8ab |
| Publication page | 42da8a93fd4988856f84a82a6f402517529ecf1d78d78da696c8b3dc99c1bf77 |
| Manifest | 2a87a3b439d11063c61f1be31347bc59e67534b23567b6e7a64e81185a9e3c70 |
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 | rWJLOOHKEP17vhE/CHF99eFtZPUP5GGc3Z3iu3NKSihExPb9vFKj1YXRkmalaa3SZOAYOYXME90B42fGgz5yAQ== |
| 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
| 2026-09-17T10:06:29.463265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078481observed 42da8a93fd4988856f84a82a6f402517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:29.443928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078481/manifest.jsonobserved 2a87a3b439d11063c61f1be31347bc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.426160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078481/publication.mdobserved 2a68bb37ed46e5f002124266dbce643a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.407475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078481/publication.txtobserved b8d5ad050cc3b0b3ed69abcc1c4ea98b...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. |
|---|