OT-2026-000004748
Publication integrity record
Vacuum cup gripper, two zone face, three stage ejector, pressure verified
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-2026-000004748) never changes.
Identity and time
| Publication number | OT-2026-000004748 · never reused |
|---|---|
| Internal UUID | 01a0a922-14d6-70f2-9ecf-fdbc512c8597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:32:58.201043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004748 |
| Status | PUBLIC |
Content hashes
| Canonical text | be2473288638290dad3f5a0c26ecb8c817c141874bbbf47bd97d056d7bd11f5d |
|---|---|
| Markdown | 5b3e24b9811307c246836f12dbab1aad324ff047bb4edc7c4a51d03d2bf856a2 |
| Publication page | dc922490d2d80552760b4b013f7cec487ef56b41405f0356b6eb6a85af401ecb |
| Manifest | 5e78f59c7fc72210b82595883db182a4a12d02b57fdbc0776dac45c9a848e237 |
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 | Mugmy2EGvhEBNawjhNpHBD6zQVlxRUPmDST6q3HDW/Yo+4AS7sjfSxmelH4fF4DQw5RaUPuGBQycWF3GMoRbDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:23.191837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004748observed dc922490d2d80552760b4b013f7cec48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:23.178910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004748/manifest.jsonobserved 5e78f59c7fc72210b82595883db182a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:23.167362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004748/publication.mdobserved 5b3e24b9811307c246836f12dbab1aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:23.155072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004748/publication.txtobserved be2473288638290dad3f5a0c26ecb8c8...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. |
|---|