OpenTechnical

OT-2026-000036819

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000036819) never changes.

Identity and time

Publication numberOT-2026-000036819 · never reused
Internal UUID01a0ae77-773e-756e-a146-f0f1b50ee679 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036819
StatusPUBLIC

Content hashes

Canonical text6c7230631e72f048b46ef75654b266b823503abb3b9b67c113280e4f98d45abb
Markdownc10c85c30492c15af989ddb4c4ecde264277d2da3b1ae61ebad9a2c04b9a2924
PDF
Publication page46049dc903e63f9ccbaa34603d3a3e4f14b3e88631a9b0ae3f187c0550749bb7
Manifest082f23fc6e06638b019d9e5bb428190015f35967c6afb58062b07c24d95e0c1f

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
SignaturePgrdubn2szGZHx6pC0BLj4zjFWECF+4Uao5a1RRRjr9wm+oh6m7X4JQGeN/MeUIdDFUrhF7cVJHc5Hq8QRtfDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:26.021053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036819
observed 46049dc903e63f9ccbaa34603d3a3e4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.002213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036819/manifest.json
observed 082f23fc6e06638b019d9e5bb4281900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:25.985314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036819/publication.md
observed c10c85c30492c15af989ddb4c4ecde26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:25.967988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036819/publication.txt
observed 6c7230631e72f048b46ef75654b266b8...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.