OT-2026-000025478
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000025478) never changes.
Identity and time
| Publication number | OT-2026-000025478 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7ef0-83cd-fd05a29d1ba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f65238cc2d2c05fd49f7d9bf09f4833f23cf8b75b66d7375ffb93fbe9b8342 |
|---|---|
| Markdown | eb05033afaa844d0bd9d7ae41279c65ebda1d902e4f3edfe6ef6a35d86cdad20 |
| Publication page | f056d0fc815e0db1e243bbf6059ff207ae14d29e279cccdc9be0252ecfa35c52 |
| Manifest | 3adb24f72d1677574599e0fb31ff19b9e62dee8896e6c83943c8afb0ad6ecb08 |
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 | kHx/KQlxpI1oF3Ljox7ZRtsAJUhbcsYEgKp6dpLMYB/t5YtgKuVHhAY5/va7hoWEcV0vic73qr6lyWJVW9D5Bw== |
| 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
| 2026-09-17T11:47:34.110867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025478observed f056d0fc815e0db1e243bbf6059ff207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:34.091560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025478/manifest.jsonobserved 3adb24f72d1677574599e0fb31ff19b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.074869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025478/publication.mdobserved eb05033afaa844d0bd9d7ae41279c65e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.058756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025478/publication.txtobserved 80f65238cc2d2c05fd49f7d9bf09f483...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. |
|---|