OT-2026-000028824
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained 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-2026-000028824) never changes.
Identity and time
| Publication number | OT-2026-000028824 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9c-7643-b3cc-350c95f61962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b43ab631b2a86a99ef3e2ab3f598059cd0ab70dac9264b3c1f584703ec3bcf1 |
|---|---|
| Markdown | 13b8e205d2f71764db1e43cdacac1e6adc76e97d6a4323f013d84acd5d50c7f7 |
| Publication page | a45cfe13ed5adbc2bb71772d8b010f789891cfbde4f611434b4be82b76945e24 |
| Manifest | 4b1e254faee7c4f406ac83df00a95f7d1e229c1b23dedc8464cae2744d63eb17 |
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 | ht2D8h1WRQs8OayWECeTQ70b56lfioSQ5ztC0EetfYfuwS/KgaT8wucjwKBA9kAL9WY6LMoEYJyw/TWCOvtIAw== |
| 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
| 2026-09-17T08:20:04.200109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028824observed a45cfe13ed5adbc2bb71772d8b010f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:04.181257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028824/manifest.jsonobserved 4b1e254faee7c4f406ac83df00a95f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:04.043796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028824/publication.mdobserved 13b8e205d2f71764db1e43cdacac1e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:04.026557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028824/publication.txtobserved 0b43ab631b2a86a99ef3e2ab3f598059...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. |
|---|