OT-2026-000073533
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073533) never changes.
Identity and time
| Publication number | OT-2026-000073533 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7200-b040-67f8d14f1281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073533 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6fb5ea1ebaa3093139e86a5ea4233ad32f3175545d0cabd383c8e87302a174f |
|---|---|
| Markdown | 9cc620f02624cbba4615f9d5b94d54d3c81534a8b8a03dca184c0cd2821f5a28 |
| Publication page | 5ed2a00046e1ab8b8e59e449cbddec465d46ecd1fe5019576dd120e252dff82d |
| Manifest | dd77ac2bc7aa7e3e7e6f69593ab4028758f19cf7fa8ae3b62f0ef97a31ca517b |
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 | H1nZBk95caEn5bp+9HqzGDmdTD5oEArrQO5KtiGj2xLnXE/23GP2mc559DksmNoTyODxG0HZo6saM2XTplPsDw== |
| 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
| 2026-09-17T10:21:42.370670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073533observed 5ed2a00046e1ab8b8e59e449cbddec46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:42.353602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073533/manifest.jsonobserved dd77ac2bc7aa7e3e7e6f69593ab40287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.336782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073533/publication.mdobserved 9cc620f02624cbba4615f9d5b94d54d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.317680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073533/publication.txtobserved a6fb5ea1ebaa3093139e86a5ea4233ad...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. |
|---|