OT-2026-000007088
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, vented after set down, open cell
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-2026-000007088) never changes.
Identity and time
| Publication number | OT-2026-000007088 · never reused |
|---|---|
| Internal UUID | 01a0a972-4229-7e6e-b6fe-0dc6fec46f4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:32.684311Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007088 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec0949ddb2b0284efe2f752540aa0ebf1b254f6abfe211792d83efd77292cc0f |
|---|---|
| Markdown | bab21ca2c8a1ffdc8cc12f5b9a14fea9d52d68c3e79db249a6061f55d9e36756 |
| Publication page | a9521fa74f3c146749c986d5818cdc910a765e5c08bc36e1b9a6540135d5c668 |
| Manifest | b7334bf7be21a8f71e8878977406727d5a708cf705c7d930df4e95f895d01c5a |
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 | jIDQqV+Prqa49aIGfW1crfDr4tDqveIimSDKMF4UJmX95NIGaZU0UGIyouvDHhjFKFCZtZvlsrW170DedqesDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:28.454389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007088observed a9521fa74f3c146749c986d5818cdc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:28.440152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007088/manifest.jsonobserved b7334bf7be21a8f71e8878977406727d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.426004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007088/publication.mdobserved bab21ca2c8a1ffdc8cc12f5b9a14fea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:28.412042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007088/publication.txtobserved ec0949ddb2b0284efe2f752540aa0ebf...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. |
|---|