OT-2026-000001936
Publication integrity record
Strong, modular, and programmable plate lattices having kirigami corrugations
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-2026-000001936) never changes.
Identity and time
| Publication number | OT-2026-000001936 · never reused |
|---|---|
| Internal UUID | 01a0a679-870f-79dc-9ac1-3c56ac69ee57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:37.423398Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 572045bfaf2c884ae2c3ca381f5ba6981203486f99f842f80ee584c63dbecd59 |
|---|---|
| Markdown | ee7d5c03d40cd7a51d0e164feff83a6ba2b467423db24f2de9a9784e83d98e7e |
| Publication page | b4b9c3fcb239884f7f7a96c151b0208302cb1c87cd848bb92de5a176629179b7 |
| Manifest | 964c46ebdd79164a16f1d02a8590d9d004eb533e996c9cb7e5e7ed4329edbad9 |
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 | YPe8BIohUIF1SrPqalQxjz+mx+tC/AmFOACFEzab0zG37TUUlI+TmWIhRixjdhod9hoJga7jx+Ntd2FjWtiXBQ== |
| 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
| 2026-10-26T08:42:00.115639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936observed b4b9c3fcb239884f7f7a96c151b02083...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T08:42:00.039978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936/manifest.jsonobserved 964c46ebdd79164a16f1d02a8590d9d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:59.975838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936/publication.mdobserved ee7d5c03d40cd7a51d0e164feff83a6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:59.789813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936/publication.txtobserved 572045bfaf2c884ae2c3ca381f5ba698...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:27.135552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936observed b4b9c3fcb239884f7f7a96c151b02083...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:26.884548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936/manifest.jsonobserved 964c46ebdd79164a16f1d02a8590d9d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:26.697524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936/publication.mdobserved ee7d5c03d40cd7a51d0e164feff83a6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:26.507297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001936/publication.txtobserved 572045bfaf2c884ae2c3ca381f5ba698...fetched by grabo-systems from 34.44.131.203, 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 |
|---|