OT-2026-000009437
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, vented after 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-2026-000009437) never changes.
Identity and time
| Publication number | OT-2026-000009437 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-75ba-8412-ecfd180853c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 268c3c64c9ef571f31e9a69080b28cc0f6738b0f941444398923fee30df2c641 |
|---|---|
| Markdown | 42b9f7ffd4a4e981cbfff40c453cd11fc8afc3056c79b6353c4caab2d0e17d13 |
| Publication page | 0a21c165baea927d9ab1cc63607a2a532f487fd56565a7aea2ed5d054d96ffca |
| Manifest | 3776cb65ce29479ac277054deaa0fa2470747be27a0be5ef84a1c8dd6b0f3877 |
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 | 3uLg9cF6ltBkcQHi/6SJTP23VsgjYKQu19FFucnzYuU2/4xVOT0ouFFcZZCdq6IpVCS1Qhm/BeLhLctSqb+TBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:43.725323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009437observed 0a21c165baea927d9ab1cc63607a2a53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:43.707653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009437/manifest.jsonobserved 3776cb65ce29479ac277054deaa0fa24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.688351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009437/publication.mdobserved 42b9f7ffd4a4e981cbfff40c453cd11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.670026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009437/publication.txtobserved 268c3c64c9ef571f31e9a69080b28cc0...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. |
|---|