OT-2026-000086715
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000086715) never changes.
Identity and time
| Publication number | OT-2026-000086715 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7050-abed-2f0ea36d7a95 · 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-2026-000086715 |
| Status | PUBLIC |
Content hashes
| Canonical text | e524a1a3775be0c398bef6f444ca3d8f22624f51ef5a73062a0157baf56295b7 |
|---|---|
| Markdown | fc7bc65ab9ced4fa7316abbd532de66de3859ad8d38a29c2f636df90a3e5f587 |
| Publication page | f856016df1db3514dc57abaf625753c51a727dfef6f7e70fd8d5c44df014aca7 |
| Manifest | ebec1e5b86b21ee24267b3067964ce2f0b21b92d22623630f7190287be6c5bda |
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 | NzxR5q5XBBsmjavH1e9ZX4wuXkBhGuA3zzzzCD15zSsx2LxoIRU7Q2kLpjBQBnQlrx4YK5jSJArn6aXUR5YBBQ== |
| 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
| 2026-09-17T09:52:35.444729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086715observed f856016df1db3514dc57abaf625753c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:35.427582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086715/manifest.jsonobserved ebec1e5b86b21ee24267b3067964ce2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.408635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086715/publication.mdobserved fc7bc65ab9ced4fa7316abbd532de66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.393245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086715/publication.txtobserved e524a1a3775be0c398bef6f444ca3d8f...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. |
|---|