OpenTechnical

OT-2026-000053382

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000053382) never changes.

Identity and time

Publication numberOT-2026-000053382 · never reused
Internal UUID01a0ae85-0a8f-7a19-8f13-74c3db39f309 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053382
StatusPUBLIC

Content hashes

Canonical text3a83f242e3f25f0de81963969132ad6fa6465b461e15796a1723ae71b68739b4
Markdown313acf0a986d4c5d8bea60f6e4b5cc599e72269183e13c015d0a8095c6f39173
PDF
Publication page915d2a0213940bbc478730b5867ed76de7f71d0f8eed4f298b77e943d281b117
Manifestc9fd121b69364f7780382b1da67c894ea908482d96cc7dde4e68413512031775

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
SignatureKrxrANOZ0mkoXp1Cm9p6g8CU0q4NOLbRfGnFW5/u0SmEHicysEzl7nnWgD7P9H46//U/SJ1QOffYcE0Qqm1VAg==
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

2026-09-17T10:55:06.147481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053382
observed 915d2a0213940bbc478730b5867ed76d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:06.129854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053382/manifest.json
observed c9fd121b69364f7780382b1da67c894e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:06.113032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053382/publication.md
observed 313acf0a986d4c5d8bea60f6e4b5cc59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:06.096609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053382/publication.txt
observed 3a83f242e3f25f0de81963969132ad6f...
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.