OT-2026-000060878
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000060878) never changes.
Identity and time
| Publication number | OT-2026-000060878 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f1-7413-adec-501e71620310 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060878 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfb0ceb51d39835bc167138547dc36f46031c9be6af8a9dda22cdb3a3183d6a6 |
|---|---|
| Markdown | 3b225f1bf68363ce9fa282ad3517ebd97f72824ced55e0b790fdaa35867bb8a1 |
| Publication page | eae739f7088044e9e62f8411449d1ff77d9d9aa571c79cdfc8ebceffa13bd569 |
| Manifest | b2516c291c00d42d8653f90edca57739b74d9e27c0e6e4370f016b62b4d768c4 |
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 | +pYIdnwkchpv2/uPbMR6G6mdvov+8i2Xb2qtEIimJM2bxqSvWY6PL+oDqUaGMdJUacMx1w0nCsGYxFNcOQplBA== |
| 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
| 2026-09-17T10:41:36.618945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060878observed eae739f7088044e9e62f8411449d1ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:36.600205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060878/manifest.jsonobserved b2516c291c00d42d8653f90edca57739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:36.580480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060878/publication.mdobserved 3b225f1bf68363ce9fa282ad3517ebd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:36.560940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060878/publication.txtobserved bfb0ceb51d39835bc167138547dc36f4...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. |
|---|