OT-2026-000059554
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000059554) never changes.
Identity and time
| Publication number | OT-2026-000059554 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7c43-82ae-9b2da2b38c3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059554 |
| Status | PUBLIC |
Content hashes
| Canonical text | b542a13eb34d07f974ef861e6c525f1f7641c5778c022975edb23558ff1d141d |
|---|---|
| Markdown | 28f0f00b354d20fe9d14180bb1a1a2ac457e4af9673564ec19eff7121b47557d |
| Publication page | c9f031266e53516ef9b8208bd702776a2f973138941b69b80388a9397173f7fc |
| Manifest | fcbbe020efda385aefd6244d0912e89224880d6d01b529e93771198f0bd750b2 |
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 | 8CBLUE2Qr0pg8ubB7Y2awCgZKZY/20smVl3whcvnvVwCy7uTc0G2XAd7Se7mLpy3VATX/XJStY23X2Z3GK/QDA== |
| 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
| 2026-09-17T10:44:11.736562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059554observed c9f031266e53516ef9b8208bd702776a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:11.717492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059554/manifest.jsonobserved fcbbe020efda385aefd6244d0912e892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.696914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059554/publication.mdobserved 28f0f00b354d20fe9d14180bb1a1a2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.678325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059554/publication.txtobserved b542a13eb34d07f974ef861e6c525f1f...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. |
|---|