OpenTechnical

OT-2026-000009334

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000009334) never changes.

Identity and time

Publication numberOT-2026-000009334 · never reused
Internal UUID01a0ae6b-7561-7a16-9b00-3ecef0009df5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009334
StatusPUBLIC

Content hashes

Canonical text660cc9d7ec2fa2acb1d3ccedaba422fbd0fbaf99c5608a4d5e8e5cc858af1f44
Markdown1f58282589dc756e2a3137cff37b32a180ae11dd30efbdc613b88e4da8b10330
PDF
Publication page909e6e26b0a4bbeae465381752dba09e4f8148a258bd72e8717bd32e3b442b92
Manifest1baa356b8c15fe0eed12d1e4ede7b920cea075758743a9e1531d19a80685750b

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
Signaturepf+YRRXE4FwZz3osYcxMSSNpwhmyKddZuRs5wSnj05NurILtivQI2axFaZmqRbrf9jsQ9B1wMsOqI4ky2TeyDQ==
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

2026-09-17T12:16:35.520632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009334
observed 909e6e26b0a4bbeae465381752dba09e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.501575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009334/manifest.json
observed 1baa356b8c15fe0eed12d1e4ede7b920...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.484408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009334/publication.md
observed 1f58282589dc756e2a3137cff37b32a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.466544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009334/publication.txt
observed 660cc9d7ec2fa2acb1d3ccedaba422fb...
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.