OT-2026-000074322
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000074322) never changes.
Identity and time
| Publication number | OT-2026-000074322 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-72bc-af93-e242d992b4c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e50e043e1f54487ad7ecd8a9ec8fc8247328e431e556bff857f7901d34ebf6b |
|---|---|
| Markdown | bacf1e4d9f68343697c72966be19a58a5eda3bbf80ecdcb4231d8a9d6b194dfb |
| Publication page | 414f13a889f5c439a83d6de4a476c8f2eef2ccfa9a6b929fbfa13979e2cf4016 |
| Manifest | e1dbdb09afae35174a2bd77faa64d2fabe4ede4d7c80b6d001d1ac6c546be8b1 |
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 | ewXxQprT4KCKXVSlyRODK8MwrsqftBuxed0yPdpI9DiJD67C7n7FV/FMoYeUKH54tuci/ubYEh6X6C46/3GlAQ== |
| 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
| 2026-09-17T10:19:14.184850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074322observed 414f13a889f5c439a83d6de4a476c8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:14.165309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074322/manifest.jsonobserved e1dbdb09afae35174a2bd77faa64d2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.146173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074322/publication.mdobserved bacf1e4d9f68343697c72966be19a58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.126505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074322/publication.txtobserved 9e50e043e1f54487ad7ecd8a9ec8fc82...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. |
|---|