OT-2026-000076398
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000076398) never changes.
Identity and time
| Publication number | OT-2026-000076398 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7c9a-b8aa-8a5ba02d8845 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b1735a4e6747f4c3e0accf6042fa9f24195f441e9ac94a15f8a6eeea2815bfe |
|---|---|
| Markdown | 5d1a7c6c938f9b7b3516677863b7913583b32d0ab6f60df0d0e8fe071b83c8f9 |
| Publication page | 9f7629385a33ccf952a0d4b7166fc49c0663aeec79839911b9de72bb4e523d6e |
| Manifest | 20eb4c58c3cd1881986b392dc6bd1dec2b8e828cf978144c45dfd184ac593bc6 |
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 | ACvVNiLSl2MwC+fIb6JSeQi2ErDAmuFCe1Ea/I9Q0rm4RffwfZmg/8DaDj0Thd4MwzCWg4RPr1I2ZIXmxMm9Dw== |
| 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
| 2026-09-17T10:12:19.224554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076398observed 9f7629385a33ccf952a0d4b7166fc49c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:19.204864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076398/manifest.jsonobserved 20eb4c58c3cd1881986b392dc6bd1dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:19.064805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076398/publication.mdobserved 5d1a7c6c938f9b7b3516677863b79135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:18.796200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076398/publication.txtobserved 7b1735a4e6747f4c3e0accf6042fa9f2...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. |
|---|