OT-2026-000075492
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000075492) never changes.
Identity and time
| Publication number | OT-2026-000075492 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7fea-895b-62bfcc3c5ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075492 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87c261539d7c9c974648f4a105d1020df223bf6a9bd5636688e539433711915 |
|---|---|
| Markdown | a8704a7c9965f7ffa7268a3dd4db053ea89384939be3ac591734fcbbbed5cebc |
| Publication page | c574285b4d6294f8f73673c99bf61acb8c6ce603f8c503db5488a03bf46ebc4c |
| Manifest | d06d6d2ac26d7c8c0294b89468f1e328c5701aaa83386285429b854d55bc8837 |
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 | 58n8CcQDfZrpNHPTxMGnUFrqclxyRpml6PGPHjkrrQSOLMtUsYGJLD9JPvjbD3WtRmcjv0S5wKndgz1dCFFGCQ== |
| 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
| 2026-09-17T10:17:52.509290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075492observed c574285b4d6294f8f73673c99bf61acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:52.489107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075492/manifest.jsonobserved d06d6d2ac26d7c8c0294b89468f1e328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:52.441884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075492/publication.mdobserved a8704a7c9965f7ffa7268a3dd4db053e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:52.284965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075492/publication.txtobserved a87c261539d7c9c974648f4a105d1020...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. |
|---|