OT-2026-000038457
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000038457) never changes.
Identity and time
| Publication number | OT-2026-000038457 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-74ef-bbec-c9562b17638e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90df745bb2c1bac976dfb04e09460ce6d603374846b2669ba31340c4d2961488 |
|---|---|
| Markdown | 5853854192bce54e32488f7caebc5834b1b474565b4e9f57409589662b8787f3 |
| Publication page | d4d49bdf4c80298136343dbb4a4291208f5079bdce73193e119301fb53aad510 |
| Manifest | 8bcc5da586e89e56677d03a969ceca778b4f4fe4c9bdd528feccd3ca13ab79b9 |
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 | aIZvnxktq6na+iS4zt8tmYO32Y9AwezHSQ6U14ZGJO3ML+JB1FWXuvSeqKIwN1YSMu0VY1tPpRZQBbkdrNSVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:41.370434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038457observed d4d49bdf4c80298136343dbb4a429120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:41.351211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038457/manifest.jsonobserved 8bcc5da586e89e56677d03a969ceca77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.334048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038457/publication.mdobserved 5853854192bce54e32488f7caebc5834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.316221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038457/publication.txtobserved 90df745bb2c1bac976dfb04e09460ce6...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. |
|---|