OT-2026-000060678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000060678) never changes.
Identity and time
| Publication number | OT-2026-000060678 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-78bb-94a1-dff38d06a19f · 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-2026-000060678 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb6d1667dadf9bce09176f7e21e6c643397edc9ddaa9553bf008c07754b480f |
|---|---|
| Markdown | c8e39aa7ebd1d73145d90dbd9376f3b6c686e3f4422b4351e5166126449d8ded |
| Publication page | 9d135c663a95a647b43231cbeb3ed9edab263d40f4ed7a827aecae46c1626469 |
| Manifest | d7289cce56af352eca3aaea275f01be685c9d57922048ef0ffda56dd9bf84c36 |
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 | h/oBKI617RMfgDraZbWSW4a0zjLGDggBYcQU3hv3GnmUWu49rwNW9AW6WadBSEaTT2HJ9IWHpiXQsy4re5j+DA== |
| 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
| 2026-09-17T10:43:19.202159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060678observed 9d135c663a95a647b43231cbeb3ed9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:19.186413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060678/manifest.jsonobserved d7289cce56af352eca3aaea275f01be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:19.169713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060678/publication.mdobserved c8e39aa7ebd1d73145d90dbd9376f3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:19.152873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060678/publication.txtobserved cbb6d1667dadf9bce09176f7e21e6c64...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. |
|---|