OT-2026-000020128
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000020128) never changes.
Identity and time
| Publication number | OT-2026-000020128 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-716c-9b9c-0a4b3d2cf2f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020128 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc2ce8ae3b68038fbfa7c795a072a3b18779d21db3121331dd955642820e1f12 |
|---|---|
| Markdown | 4c388b1d2dcf25b51ad893e19b6c37b14d53eb7dd89825cff8a436e9c3af4011 |
| Publication page | c551d8fddf705da989cf9879a4d7a996b4eaed81fe6e8f25a60591960ab70070 |
| Manifest | 7d3d88a4d14c76b9e889e5f7893d5dea5ae347d93a06a2781310f3d7696050d8 |
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 | JezZymaHMreLCahifIM5fU2r/SZrLq6Fv2s2WXfLuYk9wryj3IkhSb64OK/AH1P10ePdy7pNUy1TSsGJOsp3Aw== |
| 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
| 2026-09-17T11:56:26.085142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020128observed c551d8fddf705da989cf9879a4d7a996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.066067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020128/manifest.jsonobserved 7d3d88a4d14c76b9e889e5f7893d5dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.046812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020128/publication.mdobserved 4c388b1d2dcf25b51ad893e19b6c37b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.027050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020128/publication.txtobserved bc2ce8ae3b68038fbfa7c795a072a3b1...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. |
|---|