OT-2026-000032544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000032544) never changes.
Identity and time
| Publication number | OT-2026-000032544 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7d7b-99f7-ba558c64e1f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 874e441ff5808a00a1c5c1b0e765ab7115a59df47cd7dca4bacb79a971cf14b6 |
|---|---|
| Markdown | 66fa9420d855be63286d2d265a6e43b3b2994de5c151f0cca5ab93f2198bfc49 |
| Publication page | 8fd9212b218ceecd5ff90cc496059a5f2f32d10b0895bcc7f6db6eea287cfe0e |
| Manifest | 937182d851f6b9b850334d58cacfcbf3904faaf012c6c117a13c3588aab9d5cd |
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 | Y2E22wqS6aT56Yv0i3iNP0F9oe3qDFaZPK3nBrrROvUXkaVZYUeuNnPLpeqjEmJ1FUK/vDkcDYdngDp2kWodDA== |
| 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
| 2026-09-17T11:34:06.526881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032544observed 8fd9212b218ceecd5ff90cc496059a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:06.502758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032544/manifest.jsonobserved 937182d851f6b9b850334d58cacfcbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.486067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032544/publication.mdobserved 66fa9420d855be63286d2d265a6e43b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.468641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032544/publication.txtobserved 874e441ff5808a00a1c5c1b0e765ab71...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. |
|---|