OpenTechnical

OT-2026-000000012

Publication integrity record

Jamming Layer Soft Gripper for Irregular Unpackaged Goods

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-2026-000000012) never changes.

Identity and time

Publication numberOT-2026-000000012 · never reused
Internal UUID01a0a671-d572-70b1-9909-180da64c4225 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:01:13.205510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000012
StatusPUBLIC

Content hashes

Canonical texta017d6d6ebbc28843932661d882ad4f07f34cfe66c2124e22e62b21efba2f9c4
Markdown98e25d2fe9afbba93197b1261660ba21b7d709f0441224e92822c37c5a888c92
PDF
Publication pagea6b87da77783a5341647180aeb9f52a1ddfab551d05764c30834313389b74bc5
Manifest1372f3bf06a878f52fddf9d190e311b47164705aa3b7d17f5b755996290f1092

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
SignatureN/zd+wt502e55HSoJq3vFxC+u05Srlg06xgBqrEeRciCqlzfqsY1wOkWzQZOKROezV9G9L+Uc3pGRxk9IEriCA==
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

2026-09-15T21:00:21.399853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000012
observed a6b87da77783a5341647180aeb9f52a1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:21.371260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000012/manifest.json
observed 1372f3bf06a878f52fddf9d190e311b4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:21.357297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000012/publication.txt
observed a017d6d6ebbc28843932661d882ad4f0...
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