OT-2026-000084091
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000084091) never changes.
Identity and time
| Publication number | OT-2026-000084091 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7450-bba3-c92ed11dd65d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2973b0ec9828ec6a6af8a37d006801e9f84b4d28bfb3c5b1c674501969db7cb3 |
|---|---|
| Markdown | 5f71827dfaa41a824077338ac70f528edeef051a6427f7cd0e977b85f656538d |
| Publication page | 7e149caddf8d4c984f9c311e9a45c15a301d880daada9ad1eb359bb6dae4274c |
| Manifest | 30953b9dede5a1b1430913489b9a9cbf9b9f70ad217623fc2087f905fbbf8bef |
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 | 4VcPIBHkztsLKd9cw4kIwtaEswXRKssmFeMKLQINUB0SHD1eNZkQSj8U5JapCULbrTqwSoE0k1aacA7v/5KOBg== |
| 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
| 2026-09-17T09:55:50.299668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084091observed 7e149caddf8d4c984f9c311e9a45c15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:50.282313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084091/manifest.jsonobserved 30953b9dede5a1b1430913489b9a9cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:50.266533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084091/publication.mdobserved 5f71827dfaa41a824077338ac70f528e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:50.248378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084091/publication.txtobserved 2973b0ec9828ec6a6af8a37d006801e9...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. |
|---|