OT-2026-000079953
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, sustained 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-2026-000079953) never changes.
Identity and time
| Publication number | OT-2026-000079953 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7c32-aff4-efd2167b65c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 320e7d3dd0be2bf123c79f4b3ab89882d1654848ef8963564a54b4716e51e6d4 |
|---|---|
| Markdown | d11400cf21e3246c369297976c0b7c24ab11e939e70a3fd28fbbb327af2a544f |
| Publication page | 9236401eaf7630efb804062525d9a6abbcdf8fff421e2af5c186fa4481218dfa |
| Manifest | e40c37c1e77fa72128dad33858ef1fa8df1c59748e026940dd6aff6f54244d2d |
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 | bKQtOk6yZX5sBBrGlGPioAmGHAbHN2Qy2i3HIbJ87NVNDYaJkf2kS+ZeTCKy7F7XpzLv3ejDLUpkSHfilbPHAA== |
| 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
| 2026-09-17T10:03:51.757126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079953observed 9236401eaf7630efb804062525d9a6ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:51.740588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079953/manifest.jsonobserved e40c37c1e77fa72128dad33858ef1fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:51.723192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079953/publication.mdobserved d11400cf21e3246c369297976c0b7c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:51.706104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079953/publication.txtobserved 320e7d3dd0be2bf123c79f4b3ab89882...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. |
|---|