OT-2026-000061487
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000061487) never changes.
Identity and time
| Publication number | OT-2026-000061487 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7a3b-9984-248c9aa83bc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ca1cb8ca6a91d376f2727ab6f13fcc16ea9b4d3626f51dd615d718f6ac6d96c |
|---|---|
| Markdown | 7015e8644108383b4190b2c6e7dac01f376efb14f42ae9434e20645cfec22b3c |
| Publication page | 30de21a884e675598cb0dec1724ca6485d7e35144ed5aa221c02b90df2d1bb71 |
| Manifest | b70335d1b1aaf090ecff78f469321fa4f36b9711f84cdf32e68be9dab9948fd4 |
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 | QyHbhMeE6pd2mnbWSLqrz6qNArXzLfRYJ9zhA2bX7Rrg6vVT0OC0edpC94FrgsKlTf0Am3rINQBENUxRvDFCAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:22.659280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061487observed 30de21a884e675598cb0dec1724ca648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:22.642107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061487/manifest.jsonobserved b70335d1b1aaf090ecff78f469321fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.622698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061487/publication.mdobserved 7015e8644108383b4190b2c6e7dac01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.603026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061487/publication.txtobserved 2ca1cb8ca6a91d376f2727ab6f13fcc1...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. |
|---|