OpenTechnical

OT-2026-000054636

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000054636) never changes.

Identity and time

Publication numberOT-2026-000054636 · never reused
Internal UUID01a0ae86-1284-7ebc-92d4-e6915690d3c3 · 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-2026-000054636
StatusPUBLIC

Content hashes

Canonical textba43ba2b85799697d582d54416026c5549966edb515ec032f9ddb76a5f56923d
Markdown2e03b531d57594f1c1cd77a976ff15bf1fb2e4acd5baba4c539c90471230e2f9
PDF
Publication pagecc68c0752a1b72e8b679f8bbb0fa625292460e48feb2f40771ca690b018cb5ff
Manifest46fc62af9cb0ef21f334a571a2ae0615c3dcb022a1124ea5c3644ad200c67838

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
SignatureGevRd+E8KO3cDoyKYX/JPjNsAV93HDpL70UPLK9RsgagiQ20FyvH/xbXVf/mVkk9zsIel7vsdvXBz1MwdTxNDg==
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

2026-09-17T10:53:42.024244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054636
observed cc68c0752a1b72e8b679f8bbb0fa6252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:42.006014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054636/manifest.json
observed 46fc62af9cb0ef21f334a571a2ae0615...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.987435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054636/publication.md
observed 2e03b531d57594f1c1cd77a976ff15bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:41.968178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054636/publication.txt
observed ba43ba2b85799697d582d54416026c55...
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.