OpenTechnical

OT-2026-000101663

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000101663) never changes.

Identity and time

Publication numberOT-2026-000101663 · never reused
Internal UUID01a0aea4-0e16-773f-83a8-a8200713a015 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101663
StatusPUBLIC

Content hashes

Canonical textf414eb5cfeb64012f7f2ed3db955062a83f41dfca108a39f2f1f49241a0e23ac
Markdownb587871552cfbd2506c6ebecbbc10ef1a89556e079e9b503ddea4d2f5d29353e
PDF
Publication page69f21ad5695b1191a7aa9323db968f50e19766ca104d64e48c541cc1752c015c
Manifestc29d4db03cc7cc489d202cbb3183f669f0502b3db334707571316b13e927c66d

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
Signature5/HGEScKuBDj9/EDJRBzvPC/aGI30m9xoS9DEJWTjpvWvmCWTzE04w4Bh5jB5V3bcNUdMx2SSHrhXmDVTza9CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:54.549911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101663
observed 69f21ad5695b1191a7aa9323db968f50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.532923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101663/manifest.json
observed c29d4db03cc7cc489d202cbb3183f669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.515146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101663/publication.md
observed b587871552cfbd2506c6ebecbbc10ef1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.496976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101663/publication.txt
observed f414eb5cfeb64012f7f2ed3db955062a...
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.