OT-2026-000013069
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off 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-2026-000013069) never changes.
Identity and time
| Publication number | OT-2026-000013069 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-72d1-a7b0-5fe0d2d9c502 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 443591f7161f0c0bd74b8a90dfd178044a48c71e6e4866123db7ec9beba422d9 |
|---|---|
| Markdown | 334fb1feef396eb17601b8f12c4af421691ac9d6fda96b0f8539ecfd9bf2f92c |
| Publication page | 2cda9d52b4943efa289fe241f608e6bce1035cb5b5b303b5e38fca87ec8a41ec |
| Manifest | b4fc57d78c8f085497ec13a22c1709f2468935db2d5abe1824c10004c12b7fe7 |
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 | 1dVUUwmfyfC4X1m4sMzUJothTTV0aeYOXXWM3Fl9rfzXA0aq9uJZWdcwiYanxr158bfBeUwcFQ1yO6aW+GmZDQ== |
| 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
| 2026-09-17T12:10:54.618847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013069observed 2cda9d52b4943efa289fe241f608e6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:54.598017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013069/manifest.jsonobserved b4fc57d78c8f085497ec13a22c1709f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:54.579256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013069/publication.mdobserved 334fb1feef396eb17601b8f12c4af421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:54.558439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013069/publication.txtobserved 443591f7161f0c0bd74b8a90dfd17804...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. |
|---|