OT-2026-000060488
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off 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-2026-000060488) never changes.
Identity and time
| Publication number | OT-2026-000060488 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7246-b8c3-1a707a767bb3 · 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-2026-000060488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10bef25b7e81088b38ba0d84d545097843eb9331d74630868768156ed876483c |
|---|---|
| Markdown | 26e9ac75c3c32c74a66f64cc22e8be43f24f354f23bf0d3a5ab4ad19a7f62568 |
| Publication page | b1dbee32814fedf13f6ca013a10e16548ee837f0f77ecd5983ee3665405fa3cc |
| Manifest | 6bdc8e8de935842229b194ab05435ec5b31b577dd74a85743950dadc0df78ea1 |
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 | F7AD7fbVBxWbN7wZmfpviIizRVvqUtF31k0mtBr5H0ebOgNqkyD6Vs0amsp9Itjstilv34UioL8DU2wOWzAoCg== |
| 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
| 2026-09-17T10:42:58.933824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060488observed b1dbee32814fedf13f6ca013a10e1654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:58.914431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060488/manifest.jsonobserved 6bdc8e8de935842229b194ab05435ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.898622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060488/publication.mdobserved 26e9ac75c3c32c74a66f64cc22e8be43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.882019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060488/publication.txtobserved 10bef25b7e81088b38ba0d84d5450978...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. |
|---|