OT-2026-000063980
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000063980) never changes.
Identity and time
| Publication number | OT-2026-000063980 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-756d-9395-e376a3ffdccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 688de119490aa03926b5934fa26fd999983a00d494877503c698da6c698519fe |
|---|---|
| Markdown | 03aea87cc57c17be1e3410901812bb2e4d1124cd059039a06864ad45e7b9698d |
| Publication page | b1d297af8dc50bb0a84dcfe6ac5d44ccdc5c33b9976cd09b447dab4c94f92d40 |
| Manifest | a46b956237a5be97bd08503edb9acabdbe9576e6f177bb5c9a50852eda58a42e |
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 | GJQHMED7dpUMVmTv3hw1oXFex1qVNH8VpdmTNu5Zu5SRmdusl1xZP0AeBAvEma+OeEeqsNDAUKt7q12rt+dfBQ== |
| 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
| 2026-09-17T10:37:02.981505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063980observed b1d297af8dc50bb0a84dcfe6ac5d44cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:02.963005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063980/manifest.jsonobserved a46b956237a5be97bd08503edb9acabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.943784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063980/publication.mdobserved 03aea87cc57c17be1e3410901812bb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.922612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063980/publication.txtobserved 688de119490aa03926b5934fa26fd999...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. |
|---|