OpenTechnical

OT-2026-000001077

Publication integrity record

Soft pneumatic hexapedal robot, and uses thereof

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-2026-000001077) never changes.

Identity and time

Publication numberOT-2026-000001077 · never reused
Internal UUID01a0a674-3b2c-732d-a3e5-c1085d92ea4b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:50.317062Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001077
StatusPUBLIC

Content hashes

Canonical text028f56e290ebd1e28234eb8f3e464f9a6850723b7926a99b32d792350a5437d3
Markdown3827ce388ed9fd12146841404006e33a2242cd30165327431767c5c0dd7a9c9f
PDF
Publication page2a6f3beb89157999b2f0c1ccdd7d7e30294785818fc7a9164a5866e856b27d33
Manifestec83431ffbc762c179f005d8f75802d5e23948f33cb288333e1b82be9dc88d86

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature/sEIk9eyQ/WljZuI36wNY1ac47qK97TpQlCk2zrgjN6HmhAGgjUefXyjmaqma3DVJeklfouID/rb+/n49u4vBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-26T12:41:32.628624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001077
observed 2a6f3beb89157999b2f0c1ccdd7d7e30...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T12:41:32.579207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001077/manifest.json
observed ec83431ffbc762c179f005d8f75802d5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T12:41:32.531361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001077/publication.md
observed 3827ce388ed9fd12146841404006e33a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T12:41:32.343358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001077/publication.txt
observed 028f56e290ebd1e28234eb8f3e464f9a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:20:26.727137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001077
observed 2a6f3beb89157999b2f0c1ccdd7d7e30...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:26.699027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001077/manifest.json
observed ec83431ffbc762c179f005d8f75802d5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:26.685974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001077/publication.txt
observed 028f56e290ebd1e28234eb8f3e464f9a...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent