OT-2026-000017521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000017521) never changes.
Identity and time
| Publication number | OT-2026-000017521 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7c0d-8ffe-1b2efd84e83b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017521 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3c374bb51f0c1ad9d057aeef8f8f98bc8e71572bb7cee1d5a461f4580b3db47 |
|---|---|
| Markdown | 6da348926ea302e7c34915047c42d33f52f6a252d54065ea25479b0dd204156a |
| Publication page | 8d34e134f806f5fd9950daae0f67134f5759621138b3c2dbe68048fb2f9d17f5 |
| Manifest | 74b9387519fbb75a6f1369ce6e33c25e679a53c8aea2f4c66b5894c0af63b2f9 |
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 | G++hZsan7ADDYiqqo5FcDWQM1kD/VWDxiNItb8spqNdisJ7N9N8uumxHeTTZq28ryn2cJOSZkrHg4rZxEhB4DA== |
| 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
| 2026-09-17T12:02:40.759737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017521observed 8d34e134f806f5fd9950daae0f67134f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.743921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017521/manifest.jsonobserved 74b9387519fbb75a6f1369ce6e33c25e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.726911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017521/publication.mdobserved 6da348926ea302e7c34915047c42d33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.709430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017521/publication.txtobserved d3c374bb51f0c1ad9d057aeef8f8f98b...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. |
|---|