OT-2026-000018665
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000018665) never changes.
Identity and time
| Publication number | OT-2026-000018665 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-76a6-bf1b-e8ce311c28be · 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-2026-000018665 |
| Status | PUBLIC |
Content hashes
| Canonical text | d675d07f8fb02399fd4bce4ee89b4146ec7267f46786427330e74be17e32e95c |
|---|---|
| Markdown | 70210f325386346bc248c296fe7d831347533e497ebeceaa54112aef6062f0aa |
| Publication page | b9b89ee3386afa82c63e2ad71d3d22d906f855f9ad9b4e7d1eef6023d60ec6a4 |
| Manifest | 5644023c46618de5a90f34066e6cfd26d1494a6df696030ce4add6416c8e03d1 |
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 | 1XWhiKkVbIiD2sf9ISBKRipN2rcKvCfHAzzwVb9CmlReuDURNWrNWe5h6STn9stJkyjI+SyL3Bc5gXum0k92Aw== |
| 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
| 2026-09-17T11:59:15.525962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018665observed b9b89ee3386afa82c63e2ad71d3d22d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.506360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018665/manifest.jsonobserved 5644023c46618de5a90f34066e6cfd26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.487558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018665/publication.mdobserved 70210f325386346bc248c296fe7d8313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.470133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018665/publication.txtobserved d675d07f8fb02399fd4bce4ee89b4146...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. |
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