OT-2026-000006375
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, pump fed, contact triggered, rubber cups
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-2026-000006375) never changes.
Identity and time
| Publication number | OT-2026-000006375 · never reused |
|---|---|
| Internal UUID | 01a0a958-c6a1-74a3-b3b7-82dc0367e220 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:32:42.659767Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006375 |
| Status | PUBLIC |
Content hashes
| Canonical text | f969436f63a4a7c98832a61df08fd7e25e7d7762abe9fd413a87ade62b968af9 |
|---|---|
| Markdown | bab40b891473a3376a35bd3888d1ba749f749c8c4d7e483975156d42a3d4be84 |
| Publication page | 85b402d92ed4bca25c41fb672e144c1392e1b1d76695777b01112d110988cda1 |
| Manifest | 29f5ccf3eadc723edcf66a3235e614852f54496d0e9adbaa7683c50cc8b2e6c2 |
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 | ryuBPpVnjJhEIDLyCtmu8esospgp+SEMm3PVEzKAh90zfkZaJ7rFwIo9lrYj9vTMrPyi2p5aqqLvKpm0KeE8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:25.180099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006375observed 85b402d92ed4bca25c41fb672e144c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:25.133726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006375/manifest.jsonobserved 29f5ccf3eadc723edcf66a3235e61485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.997209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006375/publication.mdobserved bab40b891473a3376a35bd3888d1ba74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:24.982989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006375/publication.txtobserved f969436f63a4a7c98832a61df08fd7e2...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. |
|---|