OT-2026-000073389
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000073389) never changes.
Identity and time
| Publication number | OT-2026-000073389 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-76f9-b9d6-5de8c299726d · 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-2026-000073389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58cb59fc97172e646fd8bb2992ed67dba74e7ff5de155be77ab13d21ec170750 |
|---|---|
| Markdown | eccf9730b0149a1e37ba31f0a5472a8b0435963f0784f022c0475c62c342ceb5 |
| Publication page | a8377c7e7eb7ccd4a1465aa19deffddcee28cbf981d91aa14853e86aa02703e1 |
| Manifest | 515b9ffa259ae67689741c08eadb81b399bdd561fa3d5d049db4ff9ad4f86916 |
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 | mmO5NCcu2hVaPrEMhXxy4b8QRKbFpb8o88mUMurSZ8vRpHIvOAIQJdD55QqhNYTDlMJMAHq7rnZEsrBfF6ieBA== |
| 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
| 2026-09-17T10:21:25.872580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073389observed a8377c7e7eb7ccd4a1465aa19deffddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.853208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073389/manifest.jsonobserved 515b9ffa259ae67689741c08eadb81b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.832456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073389/publication.mdobserved eccf9730b0149a1e37ba31f0a5472a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.812678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073389/publication.txtobserved 58cb59fc97172e646fd8bb2992ed67db...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. |
|---|