OpenTechnical

OT-2026-000036696

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000036696) never changes.

Identity and time

Publication numberOT-2026-000036696 · never reused
Internal UUID01a0ae77-46e8-7e27-8495-cbd0e1695a6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036696
StatusPUBLIC

Content hashes

Canonical texta0fc709a1b60f5db94f3eccdd30a6be7a82c5aeac62ee9ebb7606547d9354f55
Markdown412aa3a6fbc958105d7fea537d235bacca1d2cf23b6892a2ea8e77b2a3e0f6b5
PDF
Publication pagef70a737ffc19032ad7d7575ae65efb65a3a4fdd440be3c1dd4485f55ecca362e
Manifest1c7499c2e03daa473e8e5837ab7c553ce01b2ecaec2139a6d455dadbd3979046

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
Signatured0WorP2CJhyTFFtv6kSULp3sJVuojSCupaSstsgevkDc+xUAcLyTz8/inFmhGYqHA11B4Gx5bMJlIm2fyUK7DA==
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

2026-09-17T11:26:03.288920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036696
observed f70a737ffc19032ad7d7575ae65efb65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.271544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036696/manifest.json
observed 1c7499c2e03daa473e8e5837ab7c553c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.253888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036696/publication.md
observed 412aa3a6fbc958105d7fea537d235bac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.234971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036696/publication.txt
observed a0fc709a1b60f5db94f3eccdd30a6be7...
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.