OT-2026-000018802
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018802) never changes.
Identity and time
| Publication number | OT-2026-000018802 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7ebf-bfba-de42847cea54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018802 |
| Status | PUBLIC |
Content hashes
| Canonical text | d24999fd6a853cb81a71b11e7ed4031c3bc9f9192ff69af65a486d7d0b437132 |
|---|---|
| Markdown | 1fbd9aa719e68954b91bda409aea37f866e38e4df7e5050dcc83b8b66c818d68 |
| Publication page | 5fb03e27f8d46c9a09d344f6187aa8c756a117b2911e50f292a58b97965ed6b3 |
| Manifest | 640a5e78bfd8b07539a7565566c56d7f4c16c8312f5c0995865ff6ab5be90892 |
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 | wZPiKhkVNKYylbltZravyFrcOVOBZL0in3C2UW6tnuEF4taQoHnS1XStRJzIc0WYidEKu+XOZYbPc5jIw4zJBQ== |
| 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
| 2026-09-17T11:59:25.802103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018802observed 5fb03e27f8d46c9a09d344f6187aa8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:25.783209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018802/manifest.jsonobserved 640a5e78bfd8b07539a7565566c56d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.765743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018802/publication.mdobserved 1fbd9aa719e68954b91bda409aea37f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.748358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018802/publication.txtobserved d24999fd6a853cb81a71b11e7ed4031c...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. |
|---|