OT-2026-000002507
Publication integrity record
Bending actuator apparatus and fabrication method
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-2026-000002507) never changes.
Identity and time
| Publication number | OT-2026-000002507 · never reused |
|---|---|
| Internal UUID | 01a0a67d-190b-7313-8f83-6fe6f0995d2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:31.404165Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 133a8e1835428f5144431d54dfb8fc31d5f7e49bdc26a6c108d327e2c0f012b4 |
|---|---|
| Markdown | 330ba3afddd370291232746a6624ca8f019d896227d19e7bb32eef3dca3cd4b7 |
| Publication page | 095b4e8661559b1c97db0aefe9720575edee2dea7b36c9e37acd2f2b29f812e8 |
| Manifest | c44342f788161651e7940d211a42fd41f73d67ef01c7a3602770259210f24048 |
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 | lDI5fKxujDHRirX2WIBbvuXjky9yJHXQyEA9Po3eh/DeMk5RkcTMOwFKVBavxrmRKsIV+Hsmlw7cFKvdy8eBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:30:39.156775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002507observed 095b4e8661559b1c97db0aefe9720575...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:39.124609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002507/manifest.jsonobserved c44342f788161651e7940d211a42fd41...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:39.112254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002507/publication.txtobserved 133a8e1835428f5144431d54dfb8fc31...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|