OT-2026-000028362
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000028362) never changes.
Identity and time
| Publication number | OT-2026-000028362 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-72c9-a330-aeffb9fde7aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028362 |
| Status | PUBLIC |
Content hashes
| Canonical text | e69716f2f77441649d5f61e4a3761fd44c964e1e54dc07c3949973ad72ef4198 |
|---|---|
| Markdown | 22893dcfe2d1407b848423e2c6ae688765429f3022c55abc14dd1a713026d609 |
| Publication page | c3f7837ebcac7874d2e80fee7f096df7d7ef147aba993abedc19b50b219a7958 |
| Manifest | 2f579b52890e5c4d6231e4dae3866ee18746d8ed48a76eaac67f79537771080c |
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 | WYB57TZuQ5MmLME5JJF5igOv2rI8gvMfgCXhli/h0+7ttLOKAbD5y44VMZxFjDGKr51pX8BrF9ADClOqU6DfBQ== |
| 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
| 2026-09-17T11:40:22.612649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028362observed c3f7837ebcac7874d2e80fee7f096df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.596657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028362/manifest.jsonobserved 2f579b52890e5c4d6231e4dae3866ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.579137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028362/publication.mdobserved 22893dcfe2d1407b848423e2c6ae6887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.563144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028362/publication.txtobserved e69716f2f77441649d5f61e4a3761fd4...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. |
|---|