OT-2026-000017689
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000017689) never changes.
Identity and time
| Publication number | OT-2026-000017689 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7b9d-b663-79fe7cad7eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017689 |
| Status | PUBLIC |
Content hashes
| Canonical text | b166aaaa6f964e2e09f4ec7697fa410d9f37345956e5e63be9a4071b3c0daced |
|---|---|
| Markdown | 1ee7b9d4dc1a5f2e13712923b17cffeed8070a8a6ff3e2d94058542db90eeaa7 |
| Publication page | 9ed23fc809d7d9b879b9ee1df26d54e70072013496aa5f83bfa8de79755b816e |
| Manifest | e3f8004c0b4ab8e0ad5346e2fc73312faf5de3694b3954f5be3f2ac6f30dc826 |
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 | /FTx0Pda7J/wOK/Ekc2DU/6nB6mDNpDDxU8SnbCbjNMce14MF4JymktZoqqjUSerC6/UPwRxpzVdy98kRBgyAw== |
| 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
| 2026-09-17T12:01:37.933380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017689observed 9ed23fc809d7d9b879b9ee1df26d54e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:37.917000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017689/manifest.jsonobserved e3f8004c0b4ab8e0ad5346e2fc73312f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.901792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017689/publication.mdobserved 1ee7b9d4dc1a5f2e13712923b17cffee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.885362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017689/publication.txtobserved b166aaaa6f964e2e09f4ec7697fa410d...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. |
|---|