OpenTechnical

OT-2026-000002606

Publication integrity record

Transparent and flexible electronic skin and method for fabricating the same

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-2026-000002606) never changes.

Identity and time

Publication numberOT-2026-000002606 · never reused
Internal UUID01a0a67d-ad8f-7eff-a2f6-42458e9ebcb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:09.423649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002606
StatusPUBLIC

Content hashes

Canonical text12d83e0bb95b7092f7d8f60293232d54051fca9a815da1a5bf646b271d149868
Markdown7fc06fb5c0c8ec2c8af8a56eea651bdff5b2f49f2163afa0658680fecf804dbf
PDF
Publication pagec5c450dbd551762dcc9b289e2ad8831f876c464f59fd31a1b0c3d3ba289b3bd8
Manifest2515db50711c12af17a9dd37ccc5ed334bb6f78760d5504a64879958295c0c0c

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
SignaturefdaERndGY4CidTdja8gXs8dEMtyO9clnDAqiBJ/wl9RI6HCHUniBW1xUF39bfoCOveDrv4x0o6XeImxNUJOlBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-16T16:41:15.272806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606
observed c5c450dbd551762dcc9b289e2ad8831f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:15.137321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606/manifest.json
observed 2515db50711c12af17a9dd37ccc5ed33...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:15.013973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606/publication.md
observed 7fc06fb5c0c8ec2c8af8a56eea651bdf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:14.830826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606/publication.txt
observed 12d83e0bb95b7092f7d8f60293232d54...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:11.323239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606
observed c5c450dbd551762dcc9b289e2ad8831f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:11.055309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606/manifest.json
observed 2515db50711c12af17a9dd37ccc5ed33...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:10.907243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606/publication.md
observed 7fc06fb5c0c8ec2c8af8a56eea651bdf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:10.652711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002606/publication.txt
observed 12d83e0bb95b7092f7d8f60293232d54...
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 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