OpenTechnical

OT-2026-000008245

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000008245) never changes.

Identity and time

Publication numberOT-2026-000008245 · never reused
Internal UUID01a0ae6a-908d-7413-9d7f-662db3c92061 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008245
StatusPUBLIC

Content hashes

Canonical texte7190ba8a13dcdb62287906966fe4c2498ce242c0ce417236f2b7be7d806095b
Markdown63ea41867c063e2d3b5e7a7299995c29b21b7d64da186f83fc3aa17965442b7c
PDF
Publication page8170366456b86087bcd8d4088438e445813fb1da622c0cf989f8deae12344093
Manifest5326c657d0118e489b3267ad7575cb98f0d4f90b5ad8a5f7e1a3a05864a42450

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
Signature+f4f2d9vUd3H9IW+lHYklcb26DQtVXWOm9BFbfntUcBq5mLO16U3SpIcUo7WzWiw8KlSY/gtTrPNiBjuCe0VBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:40.235678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008245
observed 8170366456b86087bcd8d4088438e445...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:40.217240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008245/manifest.json
observed 5326c657d0118e489b3267ad7575cb98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:40.198269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008245/publication.md
observed 63ea41867c063e2d3b5e7a7299995c29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:40.177976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008245/publication.txt
observed e7190ba8a13dcdb62287906966fe4c24...
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.