OT-2026-000005443
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, contact triggered on the face
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-2026-000005443) never changes.
Identity and time
| Publication number | OT-2026-000005443 · never reused |
|---|---|
| Internal UUID | 01a0a939-2db1-7a10-95e4-0640a70f3ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:11.891725Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14be6d465d5b020f00cffba00cece59508173c8121a07939a553b40b19de16de |
|---|---|
| Markdown | 1ec93715296f4067476964a056893fd19583165f454deade546d892cac3b75f6 |
| Publication page | e538c71ff1d6e366d7e6c40b1ec52041ea401e7e0e9ee26c7b17f92bcee3d2a6 |
| Manifest | 60fde7c15aa38e60e564f614d4f822f5a14f2d19c4a17ed4345ce9d59e82e2d8 |
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 | tadrGn4YZEvahsUvvtQ2H7SSyh6e4oD0YMXR+ND3pJEqMWssme/VJxuvEfZlir7iAKcDou0wHEOTmlDwcr1dAg== |
| 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
| 2026-09-16T08:00:08.925573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005443observed e538c71ff1d6e366d7e6c40b1ec52041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:08.911232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005443/manifest.jsonobserved 60fde7c15aa38e60e564f614d4f822f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:08.898464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005443/publication.mdobserved 1ec93715296f4067476964a056893fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:08.884003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005443/publication.txtobserved 14be6d465d5b020f00cffba00cece595...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. |
|---|