OpenTechnical

OT-2026-000054848

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000054848) never changes.

Identity and time

Publication numberOT-2026-000054848 · never reused
Internal UUID01a0ae86-1285-72b2-b25a-5d3ae78542ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054848
StatusPUBLIC

Content hashes

Canonical textb70114d2babbbf78db9ccc5534bba5bcae5872648fca2011f10f33b97b60d61f
Markdown93e7ce38942d1bcbe1014cd18b617768059d95a7de053beb43fbf5a661228c28
PDF
Publication page1defcafd946efa65c99a6c2735a4ed7614155969989bc685df5efd576ccb4879
Manifest2ab274801ca43472b4bf0e0c77bae2b19f86926967fbe1e7e1452e7c6f41c93b

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
SignatureyXi7KhVtAKoz5VOhYEy0UcSLjI7w6AHP9M271qPUmpsL9LodJkuglIY/lA79Hz7i0fiJ48B1kc/uraDgllx+Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:03.807670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054848
observed 1defcafd946efa65c99a6c2735a4ed76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:03.791108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054848/manifest.json
observed 2ab274801ca43472b4bf0e0c77bae2b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:03.773986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054848/publication.md
observed 93e7ce38942d1bcbe1014cd18b617768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:03.756226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054848/publication.txt
observed b70114d2babbbf78db9ccc5534bba5bc...
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.