OT-2026-000082550
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000082550) never changes.
Identity and time
| Publication number | OT-2026-000082550 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-7c56-9ce8-8d6df473279e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fac3cfde9f88274252af9188dc4987c963d18ac1a52c51971fdbe29ce206c52 |
|---|---|
| Markdown | 45c70df69275d4c790e139ab2195b0dfe76243b6acf9ac814243c617ef160515 |
| Publication page | 22eb8ec7e537f0da60ee97a3acc5199710356b5bb8a2029da320042dd90b18dc |
| Manifest | 0678a70f3f6c4e298677c2c9971cde74331f5442e9e9ee7de0de19ab0f062418 |
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 | 89sww12EcCHvTpjemxtS0uIOu34pF7/Jsw7wngPUB4FNzLHeQsbtNu6xel/AjJoRxidiwsBueQJcK4UjZtnjBw== |
| 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
| 2026-09-17T09:57:59.244124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082550observed 22eb8ec7e537f0da60ee97a3acc51997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:59.226857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082550/manifest.jsonobserved 0678a70f3f6c4e298677c2c9971cde74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:59.210768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082550/publication.mdobserved 45c70df69275d4c790e139ab2195b0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:59.194101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082550/publication.txtobserved 2fac3cfde9f88274252af9188dc4987c...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. |
|---|