OT-2026-000005498
Publication integrity record
Porous face vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000005498) never changes.
Identity and time
| Publication number | OT-2026-000005498 · never reused |
|---|---|
| Internal UUID | 01a0a93a-f534-7487-8380-714ab5f07927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:08.621953Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d9e5b9279737ea0b022d81a4b5f1f84d5ca1f8e71ce514259c1a8b01ae226a3 |
|---|---|
| Markdown | 2b72bbc7b32c15f2d0d9b632b92257727e3cf51a97cef7acd641538a9cac6b52 |
| Publication page | 46ac056620be84143075b83ce130e77b14681c6c6f84e81e43e62a3fa960c971 |
| Manifest | 694c6923a93d0b9aee8bbf5323155982adda9f6b06c6fb4a054ef3d93a5c1409 |
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 | FkuBEcvygttou3u5UAYfWKgZCgrr/JZcpVKDXglk7vRqIUUqXToFlOcBSbWnInGoiJko1ohv75A2TJQAe6M9CA== |
| 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
| 2026-09-16T08:10:33.692712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005498observed 46ac056620be84143075b83ce130e77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:33.680785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005498/manifest.jsonobserved 694c6923a93d0b9aee8bbf5323155982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.667841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005498/publication.mdobserved 2b72bbc7b32c15f2d0d9b632b9225772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.653097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005498/publication.txtobserved 9d9e5b9279737ea0b022d81a4b5f1f84...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. |
|---|