OT-2026-000069576
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069576) never changes.
Identity and time
| Publication number | OT-2026-000069576 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7e8f-850e-4e9674e317a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069576 |
| Status | PUBLIC |
Content hashes
| Canonical text | ece2c29c3cb551e42e3e73adb82382aaee5fa99afd2e498e054e6fbf2b3ca46a |
|---|---|
| Markdown | fb28d42eea2a4a4e66d90cdb78acf9f432d7b4344004e79f9f02eee745d5db01 |
| Publication page | 263ac992ab8a45c7386b54d42718a4da62fba5ad509483e6339cec9db93f60de |
| Manifest | 911652a5ff7a787ab671128a21e4f6e98ea4981c70af053c0933812b45f111ad |
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 | f9sQRjVm3jb/TwwfNsimTSNnhH4Ej/P/XYahk5uNXAjqCoxrfM4TX0GAw0IzrQ37NKciCw/E+ZEnJL74Fz42Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:41.913970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576observed 263ac992ab8a45c7386b54d42718a4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.894767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576/manifest.jsonobserved 911652a5ff7a787ab671128a21e4f6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.876140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576/publication.mdobserved fb28d42eea2a4a4e66d90cdb78acf9f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.855561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576/publication.txtobserved ece2c29c3cb551e42e3e73adb82382aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.909806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576observed 263ac992ab8a45c7386b54d42718a4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.890910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576/manifest.jsonobserved 911652a5ff7a787ab671128a21e4f6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.875207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576/publication.mdobserved fb28d42eea2a4a4e66d90cdb78acf9f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.858455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069576/publication.txtobserved ece2c29c3cb551e42e3e73adb82382aa...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. |
|---|