OT-2026-000037720
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037720) never changes.
Identity and time
| Publication number | OT-2026-000037720 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8d0-7c26-9b7e-74870e21df2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037720 |
| Status | PUBLIC |
Content hashes
| Canonical text | c49a4080e46c7885548c5226d1342083906a59557d9c5c6b845401b36ff7d75b |
|---|---|
| Markdown | 438135688f5f08995ed82eb1692893a40695ad83ec69ddddf536cf4919a356e0 |
| Publication page | 18845890450deb6ef6e04f9b65863370328f658ec623d8b3f892dad29718ec80 |
| Manifest | 96f54edec062b851730989ff2af871630c8ba5cdd6b57f11755f2c00c750bbd6 |
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 | QdziU0qO+2/n4zmLKmTKIqGuPOP60E7ocM6S3hmuizpIGF6WtCNkWsvj8b7IZmg3Y0EZhEs9BMKGN/BDpoStBg== |
| 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
| 2026-09-17T11:24:18.909975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037720observed 18845890450deb6ef6e04f9b65863370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:18.892895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037720/manifest.jsonobserved 96f54edec062b851730989ff2af87163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:18.873619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037720/publication.mdobserved 438135688f5f08995ed82eb1692893a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:18.854559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037720/publication.txtobserved c49a4080e46c7885548c5226d1342083...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. |
|---|