OpenTechnical

OT-2026-000070637

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000070637) never changes.

Identity and time

Publication numberOT-2026-000070637 · never reused
Internal UUID01a0ae91-8c2b-70af-9f90-eb8410159b6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070637
StatusPUBLIC

Content hashes

Canonical text1e9b06c7f3ca6dec8dc37a25a37e84cb7ceda6adcb0f3b5463fce9e8e1835541
Markdown9fbd373616662fe6856195ec800ef5478bdfdadafbdccf03710b356e6d4d1eb8
PDF
Publication page658d17df98197a91b1a0d7482dbc43240e74fb45898dfae79fd6f45089a19541
Manifesta1d8356045b1f1ad2ee39fb79c9c9958687fee556921dd4aab9a5ec5fd8f623d

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
SignatureYbdnk6Ca7PPj4OALBu4+eBcNEtALbcdh/RCEJrkELUMwl9VVdEm+QCoD/8/UWwIHQm+eoSXggeGtoZetb4i8Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:18.476082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070637
observed 658d17df98197a91b1a0d7482dbc4324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:18.458166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070637/manifest.json
observed a1d8356045b1f1ad2ee39fb79c9c9958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:18.441121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070637/publication.md
observed 9fbd373616662fe6856195ec800ef547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:18.424332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070637/publication.txt
observed 1e9b06c7f3ca6dec8dc37a25a37e84cb...
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.