OT-2026-000084447
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000084447) never changes.
Identity and time
| Publication number | OT-2026-000084447 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7aa3-8421-1a86725c18be · 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-2026-000084447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e7062cc5405406ad4cf6189c4de0065961babc985516b00ce73c0cb9631d57c |
|---|---|
| Markdown | 60d79e1a822b63941abea1c8c215f4d870f33bbd8213fbfcde569804dce6a971 |
| Publication page | 38851ac88f490fe4c60bc462256ff3c3b49c92160dfad352d4ef7c616d991da2 |
| Manifest | 584c16479f42326b2a6c3e476921c772640ebdea273aa2b758c4f569a34490e9 |
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 | U8ohgdFakA88Yw+S3y2Al5mg5gEsU6gT4Y89my9CjFbU+JEaduPhyCvyxwz5li4pQbCv+eqWTwmO3ubg5Gp6Bg== |
| 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
| 2026-09-17T09:56:24.326542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084447observed 38851ac88f490fe4c60bc462256ff3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:24.307411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084447/manifest.jsonobserved 584c16479f42326b2a6c3e476921c772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.291184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084447/publication.mdobserved 60d79e1a822b63941abea1c8c215f4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.272548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084447/publication.txtobserved 5e7062cc5405406ad4cf6189c4de0065...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. |
|---|