OpenTechnical

OT-2026-000036626

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036626) never changes.

Identity and time

Publication numberOT-2026-000036626 · never reused
Internal UUID01a0ae77-46e7-794c-8793-8dbb86c0e849 · 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-2026-000036626
StatusPUBLIC

Content hashes

Canonical text9a7503e939ec1bbfba6bd6563525ff184c569be54f80aacbd201b9c538852020
Markdownfece757cbf2f7328943da6275b5b2a0a95c8d14fff3d738dc7825adf949b51ec
PDF
Publication pagef7778e7f649002d44349cf9f0dc549aba56edd7a3ab57f0e3bcac161a9bb0259
Manifest175a464476d535b945979300882403fc1257f28045d2be34375d0b736696a625

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
Signaturet/Ni0gNecnP+Te4B/kpRrZXvI36hSLhKG+vfowDe2xZ3wFyn1iD5UVZ3XS0sQKF8rxWynDtEQTQgtL7uPWCfAg==
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

2026-09-17T11:25:58.151063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036626
observed f7778e7f649002d44349cf9f0dc549ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.129523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036626/manifest.json
observed 175a464476d535b945979300882403fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.110328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036626/publication.md
observed fece757cbf2f7328943da6275b5b2a0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.087691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036626/publication.txt
observed 9a7503e939ec1bbfba6bd6563525ff18...
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.