OT-2026-000008417
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, vented before set-down
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-2026-000008417) never changes.
Identity and time
| Publication number | OT-2026-000008417 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-76a5-b9b8-8417d7df2a81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a461c9fb30de494073df7f5a259d80fa95af5e306f32a263e1d5e4f93ada11d |
|---|---|
| Markdown | bb935213447b0f53a0f27e12d0badaaf4e11652405ac798e4000a058afb715c1 |
| Publication page | 569e35cf3bcf63b3a81c63df0293ff0b27e7d4c8b24e744849d1c53f5a7ab611 |
| Manifest | 108a77f4952b28e69e93625697da493b2b76c034ceff9229d842b13286d4a270 |
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 | +32J1YAnKLnQZci/SoYy/wXSsguUeGECgSRlk9TsrnwHaatVAKIY6IJMSN7IwaXs92KUualWMIC2cnY2S6k1Dw== |
| 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
| 2026-09-17T12:18:15.976258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008417observed 569e35cf3bcf63b3a81c63df0293ff0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.952437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008417/manifest.jsonobserved 108a77f4952b28e69e93625697da493b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.930938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008417/publication.mdobserved bb935213447b0f53a0f27e12d0badaaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.909798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008417/publication.txtobserved 4a461c9fb30de494073df7f5a259d80f...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. |
|---|