OT-2026-000077687
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077687) never changes.
Identity and time
| Publication number | OT-2026-000077687 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-76ca-a6c6-9563d8f6a004 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 338762c9824d02bb5ee8ee6b73a0a15257c7f09386d3423d199a225bf35e9024 |
|---|---|
| Markdown | ad50e0447ff693d679c014e882462373c50bd80e9e7f9b7f361e3c7c06d28a8c |
| Publication page | 5ae381e91822e8ea9d4750d0e121701669d533820bb32f1c66e6a322f3c1dbd8 |
| Manifest | 134ed9ed1e0f7eefddc6a8f1d806a0fa5688f38700ec54c74375546dfd073543 |
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 | XMHZYv53KJzUg/ivOjOQw/ezetMy5HFxWQz9DXam2wg0zNKQRZCe8ZL5EdjAh8vODjqbPrd7i0IKGO38lRwoDg== |
| 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
| 2026-09-17T10:07:15.660575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077687observed 5ae381e91822e8ea9d4750d0e1217016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:15.642818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077687/manifest.jsonobserved 134ed9ed1e0f7eefddc6a8f1d806a0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.624071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077687/publication.mdobserved ad50e0447ff693d679c014e882462373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.606540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077687/publication.txtobserved 338762c9824d02bb5ee8ee6b73a0a152...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. |
|---|