OT-2026-000005477
Publication integrity record
Porous face vacuum gripper, two zone face, two 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-2026-000005477) never changes.
Identity and time
| Publication number | OT-2026-000005477 · never reused |
|---|---|
| Internal UUID | 01a0a93a-3e38-745f-bd25-86c38e36a3eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:21.659432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005477 |
| Status | PUBLIC |
Content hashes
| Canonical text | adb15495c5279e7c0065838f8b20fbfdee03bf6b500d4abcd8f624dc54cda2bc |
|---|---|
| Markdown | 3b7d0f39c072bfe81ea27e1d60f52429749ba1c33f1353643f18c90c2f3e2104 |
| Publication page | 5cb5395cb509932234b089b42fdeb005383cf717152f2c48257e6848e5957ddf |
| Manifest | 343a3c1a75181666befe64bbf3fbd38f4cc43af1302ad31ee0d7a651641c1bcb |
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 | 3Vg+S8ggGoTd+KzHw9upsptApX3z/ysDrRUUIykBp8CJfY5pnkkcWWJ8i7T+rPfvza7naq/AXnQbYKYoR3DsBw== |
| 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
| 2026-09-16T08:00:04.702893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005477observed 5cb5395cb509932234b089b42fdeb005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:04.683373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005477/manifest.jsonobserved 343a3c1a75181666befe64bbf3fbd38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:04.666484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005477/publication.mdobserved 3b7d0f39c072bfe81ea27e1d60f52429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:04.652490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005477/publication.txtobserved adb15495c5279e7c0065838f8b20fbfd...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. |
|---|