OT-2026-000017821
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three 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-2026-000017821) never changes.
Identity and time
| Publication number | OT-2026-000017821 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7f1f-bec1-37c29cd64537 · 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-2026-000017821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 571f0591db4c4cce1e8a0d87a0377328931bb70b07ed93431a69ecc154724156 |
|---|---|
| Markdown | 9add75f6afba9a8d52564fbc1c682f464a39ff3929426e503f31053f00665b01 |
| Publication page | 224028d08bc1e67c30c92a43409fb9eafebf55c59ecb4939001dd96a86b124a7 |
| Manifest | 9c9377f7466f80e67942c53a03c66b38bf3255070ec3782fef82b3b0836686e0 |
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 | jE9wLRCLixp7FUaX7vU9pRiTieIB3MetKOMat4FAgLBVchCXX4mCsmhHuYar7W9mLTC4XFjk1+VZn1VNbi34CA== |
| 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
| 2026-09-17T12:01:47.600974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017821observed 224028d08bc1e67c30c92a43409fb9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.585594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017821/manifest.jsonobserved 9c9377f7466f80e67942c53a03c66b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.568651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017821/publication.mdobserved 9add75f6afba9a8d52564fbc1c682f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.552520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017821/publication.txtobserved 571f0591db4c4cce1e8a0d87a0377328...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. |
|---|