OpenTechnical

OT-2026-000048241

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000048241) never changes.

Identity and time

Publication numberOT-2026-000048241 · never reused
Internal UUID01a0ae80-4de3-7a0d-a7d9-0adf52a969b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048241
StatusPUBLIC

Content hashes

Canonical text559c40858cd9d5b4b05f928484b976ce66f75d9944a1c70150b525d398ddd955
Markdownfe53a50193351753b9487a06740136cbaba37998cb78eaf6167170e8aae02ee4
PDF
Publication page4659cde0218f3ba38a915e035b042a049545c5ff4c4251b56cc32b2dc265bac8
Manifestf2368b89b5ef7815da133d2ac988b46eeb046af544f3dc138a180585587273ea

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
SignaturevuxT2VTkQhU460soJY94wiSVaLAG7lbAMNhroPPAauCy1RJktkY6CRljUZUnARB4d85fkTk0MbxcBmTQRQFFCQ==
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

2026-09-17T11:04:48.153717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048241
observed 4659cde0218f3ba38a915e035b042a04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:48.135729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048241/manifest.json
observed f2368b89b5ef7815da133d2ac988b46e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:48.117264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048241/publication.md
observed fe53a50193351753b9487a06740136cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:48.098581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048241/publication.txt
observed 559c40858cd9d5b4b05f928484b976ce...
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.