OT-2026-000021660
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000021660) never changes.
Identity and time
| Publication number | OT-2026-000021660 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7272-bc4b-557dde70bcc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 305a6654d0791194762a7010f76b94f23039bdaced4e6e0c24446eea4a415c6a |
|---|---|
| Markdown | 9f1e1725c06503f3dbaa0a73c7a97896c1dfcd19bd420a7cb9913c09fd789e67 |
| Publication page | 4a44396b12f52deb9b8cd99bb285dea0f54aabadab464e81ce153bb241a701fc |
| Manifest | 6cfec1ef66e1dbf79763118d266fbaa7dfffdda9538a7d483c23f6f7231d3b4d |
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 | czOgSztGuySGjaIycwXIO6J/EmSJFX9T10JBxiu84kQUa9W/5b4QFsKiZH1mXninab/IY3YZEJGoXugXZZQLDQ== |
| 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
| 2026-09-17T11:54:11.676901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021660observed 4a44396b12f52deb9b8cd99bb285dea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:11.659906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021660/manifest.jsonobserved 6cfec1ef66e1dbf79763118d266fbaa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.642203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021660/publication.mdobserved 9f1e1725c06503f3dbaa0a73c7a97896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.624360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021660/publication.txtobserved 305a6654d0791194762a7010f76b94f2...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. |
|---|