OT-2026-000060681
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, vented after 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-2026-000060681) never changes.
Identity and time
| Publication number | OT-2026-000060681 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-7723-b4b3-977462de8ddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7156a5c65444866aefb2512185c2bfaa6ac2519480806a5564ac7555ab0a87ff |
|---|---|
| Markdown | cd90c3e95453fd683db7666ccc50717b4c5e76df63e51df688f38ccfc2aadeca |
| Publication page | c146c5abce86f73197832b693644f84089590b54fa8b49495bab6e459df62e3f |
| Manifest | 1a9263ea2dc34c6513fb8b37639450d979d4dc7c0c01de0560d20c5d9a361296 |
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 | WM9iDHtPuBP1br5wtyStXdKqVAgiyPkYmJq3BS7NB0hYwtqDHxVYRoZtF1XMGr84eNIZSsWlJS/LoKs1oKu5Dg== |
| 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
| 2026-09-17T10:43:19.414522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060681observed c146c5abce86f73197832b693644f840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:19.396903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060681/manifest.jsonobserved 1a9263ea2dc34c6513fb8b37639450d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:19.380368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060681/publication.mdobserved cd90c3e95453fd683db7666ccc50717b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:19.363480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060681/publication.txtobserved 7156a5c65444866aefb2512185c2bfaa...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. |
|---|