OT-2026-000086419
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000086419) never changes.
Identity and time
| Publication number | OT-2026-000086419 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-71f8-8011-3c046c034682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36f388093ea84ddb5fec0cad8b8e9979068411d377b9947b105b208191c2347b |
|---|---|
| Markdown | baafbb8c533edbe5627eecf1f1ba9c40893b42eef713e4b3e019bfee494c1b86 |
| Publication page | 4b4bfd5df9a3ec14c987cdbbde2405d639a06ac6debbd738cef296078cbb0fb1 |
| Manifest | ac46c026af0cf791648ff348a4218f0a2ddfda7b6880a48c4d45bfb4d22382a2 |
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 | 8dB25VL5ySYDYEBYdSEC29GkZ/n0J4okxFKuOSLm1vKLlywMPw/3wo5e2FMej3FfPMAhG6S0RNL2OsTgihNnDg== |
| 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
| 2026-09-17T09:52:12.755669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086419observed 4b4bfd5df9a3ec14c987cdbbde2405d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:12.736759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086419/manifest.jsonobserved ac46c026af0cf791648ff348a4218f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.717690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086419/publication.mdobserved baafbb8c533edbe5627eecf1f1ba9c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.700739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086419/publication.txtobserved 36f388093ea84ddb5fec0cad8b8e9979...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. |
|---|