OT-2026-000005572
Publication integrity record
Porous face vacuum gripper, four outlet manifold, plant vacuum fed, pressure verified, contact triggered
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-2026-000005572) never changes.
Identity and time
| Publication number | OT-2026-000005572 · never reused |
|---|---|
| Internal UUID | 01a0a93d-aa5b-7847-ac0e-844bef95e7ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:05.952579Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005572 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee7d0905c7f06ec6daab3d471aae411708ddc0f0c13accf1098c3f7a26fdde1 |
|---|---|
| Markdown | 60daadd0000e7aa054e060b1154d0dbf99d6fe390dc224169408f9ac58591c5f |
| Publication page | fb2a1a4ed190503688107a1d57a73ea42a62488a5631a4da44ce79a8a0a86407 |
| Manifest | b0a00fce6d616fd231b40941c0c25753aa2c9e48ea5cdbf1f6b8c650cd079e64 |
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 | uFfrHMlCv/BarmLxpovlIWd+HeYYHztlmnxR8Hj72Qqs0jTNnORn/Orc+xz4fgPGfFw3b2vccnK6NypowzQ+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:25.395884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005572observed fb2a1a4ed190503688107a1d57a73ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:25.381075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005572/manifest.jsonobserved b0a00fce6d616fd231b40941c0c25753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:25.239386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005572/publication.mdobserved 60daadd0000e7aa054e060b1154d0dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:25.224598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005572/publication.txtobserved fee7d0905c7f06ec6daab3d471aae411...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. |
|---|