OT-2026-000062342
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000062342) never changes.
Identity and time
| Publication number | OT-2026-000062342 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7dae-af23-a939a45b427b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062342 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2a7cf4834a5d62671ee8a5b237c56c53a75cb7661f441f6bee6eba1bcc35b6 |
|---|---|
| Markdown | 11a3772e2b30e5b55b5e993cbbf12c6081c1883cf3b7adbbd4b0a863a9ccde60 |
| Publication page | 7089cd55e5eaf5e91c67dd27a07c831f63cf4f94190626cf69363d6f448760e1 |
| Manifest | 52c0b4eaed0fbadec7b7ceef140f76d446215521f8035197497468ea75be2e74 |
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 | 9OCBWCf73dzngTpwql1Yt2KOQZHDwTnG9qKxGGbRynx2R4blVOZp+F2Eu2REJH5dfzNnaWYV930E1WBUMPrXAA== |
| 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
| 2026-09-17T10:39:39.200629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062342observed 7089cd55e5eaf5e91c67dd27a07c831f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:39.182950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062342/manifest.jsonobserved 52c0b4eaed0fbadec7b7ceef140f76d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:39.164413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062342/publication.mdobserved 11a3772e2b30e5b55b5e993cbbf12c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:39.146010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062342/publication.txtobserved dd2a7cf4834a5d62671ee8a5b237c56c...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. |
|---|