OT-2026-000016654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000016654) never changes.
Identity and time
| Publication number | OT-2026-000016654 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7389-913d-c99409f47e25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016654 |
| Status | PUBLIC |
Content hashes
| Canonical text | a180760d1c35bfaf328062b890bbab241340560bc23d3c4aec4ede6017bb2af8 |
|---|---|
| Markdown | 7282cfd0ae88d4f0d859b10dbf1d9f7af2803442528c10c2443cfa2ce3964405 |
| Publication page | 8632d53e14f5ce8406664af5e41f4039f39305b27bc078e4c215a3245eb37a37 |
| Manifest | c237b1e0d6c2b2e6e0b990c0def85dc3ebc83d90dd5c6f484095c05e1275fba3 |
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 | o6riJQns6IrRA8MzAXPcIdNKcIvCf0LzlI1LFRLj0LNyo6r/e6AsHZ9pKue1faK0574VMe2HUgyQSUXaLl6XDA== |
| 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
| 2026-09-17T12:02:51.136371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016654observed 8632d53e14f5ce8406664af5e41f4039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:51.119082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016654/manifest.jsonobserved c237b1e0d6c2b2e6e0b990c0def85dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:51.100790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016654/publication.mdobserved 7282cfd0ae88d4f0d859b10dbf1d9f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:51.083820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016654/publication.txtobserved a180760d1c35bfaf328062b890bbab24...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. |
|---|