OT-2026-000015987
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000015987) never changes.
Identity and time
| Publication number | OT-2026-000015987 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7839-a176-475759e59cee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015987 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1815bd04169096f9b7ae1ee63327b49096a8f1b726b12b930efc25770088dfa |
|---|---|
| Markdown | 95e1364b9d4c1bd8cdfd35ff78c31d4fef739d78d371d82fe83b812e4c6c6be8 |
| Publication page | 04fb5b16ccc4245729d62651323aebcb84286e06539c5ce6cdee339d09c3db12 |
| Manifest | 96ff659c343b2a4620c645b1dfd6e003913a2b8460dc8fa36a1dc939a990bdaa |
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 | VOzmWq6m47EGjmvdSfIUJoe5e32+Pea2fB0YuWXPYc/XGXkJug6AHhU13f9PYEZtjIbg2Jjajp/B97+xVTgpBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:30.138532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015987observed 04fb5b16ccc4245729d62651323aebcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:30.117997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015987/manifest.jsonobserved 96ff659c343b2a4620c645b1dfd6e003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.094294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015987/publication.mdobserved 95e1364b9d4c1bd8cdfd35ff78c31d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.071006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015987/publication.txtobserved a1815bd04169096f9b7ae1ee63327b49...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. |
|---|