OT-2026-000033931
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000033931) never changes.
Identity and time
| Publication number | OT-2026-000033931 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-742e-be20-d6b496704c5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033931 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbf528cee473e9db72f55074ec58c057e42331820cd8846f5e56abc5e168e9dc |
|---|---|
| Markdown | 35812631c13961d137e3b7b55b46eace02190e7211d22ed22540026237a2aee1 |
| Publication page | d3951722d494a2499b957664912a49423e007e680dfea286db9fb68a043ffa16 |
| Manifest | a7a241d75aba823504fe8c5a227b9c40b7421f3a1f1c4e11a3daef81849ed22f |
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 | sqtS6yn2t+221gJYyaZEbn5F8l50OgMw7UGp4L8uWwJuhGDAxhUpxETmevFKhs1o34pXX+Kj7v71+5c7kV8qBg== |
| 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
| 2026-09-17T11:30:47.072113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931observed d3951722d494a2499b957664912a4942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:47.051917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931/manifest.jsonobserved a7a241d75aba823504fe8c5a227b9c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.032904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931/publication.mdobserved 35812631c13961d137e3b7b55b46eace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.011927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931/publication.txtobserved dbf528cee473e9db72f55074ec58c057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.992340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931observed d3951722d494a2499b957664912a4942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.969687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931/manifest.jsonobserved a7a241d75aba823504fe8c5a227b9c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.951019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931/publication.mdobserved 35812631c13961d137e3b7b55b46eace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.929836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033931/publication.txtobserved dbf528cee473e9db72f55074ec58c057...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. |
|---|