OT-2026-000088474
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088474) never changes.
Identity and time
| Publication number | OT-2026-000088474 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7759-ab7d-42534831a732 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 280bccbe92748a22a6fa24179f8c970c25e7240177d4466934c49bf001c246e6 |
|---|---|
| Markdown | 402a7a3b44b19799a1ce95ff7aa13412def1bb1d1926a65c6d9fd1ca16c8a9a9 |
| Publication page | b089d80cbd5f94200c3343b1468107ca97168c6d7b1c5446a2b5d47f5eaf4ae9 |
| Manifest | fd0909787ed319df95238e5be5c3f8eba74feb064cc8cde3df02f5633fe5771c |
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 | qXj45Bpe3pUCKQT967CA88cFVlay3Z4TsISWbCEe/SbtlhI2Dm0oL49llnj5GO5kGkhk8IaX/y4QoTwFCVF+AQ== |
| 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
| 2026-09-17T09:48:51.620329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088474observed b089d80cbd5f94200c3343b1468107ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:51.601897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088474/manifest.jsonobserved fd0909787ed319df95238e5be5c3f8eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:51.583781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088474/publication.mdobserved 402a7a3b44b19799a1ce95ff7aa13412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:51.566830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088474/publication.txtobserved 280bccbe92748a22a6fa24179f8c970c...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. |
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