OT-2026-000060721
Publication integrity record
Three cup 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-2026-000060721) never changes.
Identity and time
| Publication number | OT-2026-000060721 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-75af-9f2c-419b8031fadb · 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-2026-000060721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96f819d9b70937ad1aedef0376a637c42b9d67824ef1ea577051138a7dff7be3 |
|---|---|
| Markdown | 273128d4a9ec619045c5023bb23e5dea57204fdf0feb1bfbe2f54a70e4687bda |
| Publication page | e585535f9ea23541a74dc59bf7ddcece2ee19ceb2b94e5fdde16c5ee7a22ad59 |
| Manifest | 71189e4c2a158afa3f279aaf04a29d840c7a153fc022502aee9766e8049bb326 |
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 | bYZ19PlXdebCGvKZ4yJOprvJ2OCwRTnuSKDWGbV2CNvSoD82wU8jRtTjJgAe4CumvIg554UusCzNDP4VyfraAQ== |
| 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
| 2026-09-17T10:43:27.021330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060721observed e585535f9ea23541a74dc59bf7ddcece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:27.001834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060721/manifest.jsonobserved 71189e4c2a158afa3f279aaf04a29d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:26.984160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060721/publication.mdobserved 273128d4a9ec619045c5023bb23e5dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:26.965415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060721/publication.txtobserved 96f819d9b70937ad1aedef0376a637c4...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. |
|---|