OpenTechnical

OT-2026-000050436

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000050436) never changes.

Identity and time

Publication numberOT-2026-000050436 · never reused
Internal UUID01a0ae82-5c48-7557-8b05-a5f25d364391 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050436
StatusPUBLIC

Content hashes

Canonical text13f1f81b34f3c03109df3138c97f1764641a9891026bf71de7e953621537e0d0
Markdown1750118186c35f96f4d47210a1a79d347afb6b086423b132892bad33c42c71ed
PDF
Publication page718f493d0ec4921359218582305798bf68253415f098bacd688c32239036665f
Manifest02c4d31235d4ba9f06778e15efb86f8f582d467f71785161588d5a85c43067a6

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
Signatures0P3FtOlOVxsZ44Nday7OCFRtAuzargry7OOmM5h8KFWY3ZcHU7RI6mb409V2z0sfzDwTSlBjd66rLaYuWs5CA==
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

2026-09-17T11:01:28.959295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050436
observed 718f493d0ec4921359218582305798bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:28.941780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050436/manifest.json
observed 02c4d31235d4ba9f06778e15efb86f8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:28.921159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050436/publication.md
observed 1750118186c35f96f4d47210a1a79d34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:28.903685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050436/publication.txt
observed 13f1f81b34f3c03109df3138c97f1764...
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.