OT-2026-000037558
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037558) never changes.
Identity and time
| Publication number | OT-2026-000037558 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-76c8-add8-792a4f8a8bed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb99a7fdf3155eb1083ca678878c72a14b0f01b5f65d025ce603c64a49b9c7c |
|---|---|
| Markdown | a11a3d26b185a5ae76c9cd06c338d5af0da8e573c753b5e77e0939c85370c83f |
| Publication page | db5cc617ebf268a2dd6ff205f51f8d92829118abc5ad7be577eb4a1a9cc5b76c |
| Manifest | f920935e7c8d0d72a1733bab67b05b16fb6f992d17d0a588785cc09b893dd9a7 |
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 | nMYATNg+PTC/euDHqUcRO5BRQE/46zW3ULLQQ7kibTIs2UBP0PuPTTmQPFK62qYidoD7YTxD1eOSpMHQXbW6Aw== |
| 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
| 2026-09-17T11:24:06.123780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037558observed db5cc617ebf268a2dd6ff205f51f8d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:06.106022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037558/manifest.jsonobserved f920935e7c8d0d72a1733bab67b05b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.085703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037558/publication.mdobserved a11a3d26b185a5ae76c9cd06c338d5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:06.069029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037558/publication.txtobserved 8cb99a7fdf3155eb1083ca678878c72a...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. |
|---|