OpenTechnical

OT-2026-000009721

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000009721) never changes.

Identity and time

Publication numberOT-2026-000009721 · never reused
Internal UUID01a0ae6b-7564-7be3-bfe6-9c68b854dc91 · 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-2026-000009721
StatusPUBLIC

Content hashes

Canonical textc0ffe968017f0f044a445a443e80839d6c1126093c5171655301305369b5944b
Markdown1993c963a465215af5ba54e872fba8f30c6fafa55dde1278ebc92b371de52b21
PDF
Publication page9731592e6198f9a1d63197f29ad58d135680d6e3b8626fddcc6a610c13d49eef
Manifestdbd035f1c90283d08da53dbadc623596ce61b2b15fc42ef8a16f54ea38188073

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
Signature6ILualYlmvBOmZ3q8gWAIdSyFnjzcPLNz2gSCmr/oerUm/ZPNK/0xEHeSMaoQXTk3js/8fVExNwkMKWxZ7LfAg==
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

2026-09-17T12:17:13.044360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009721
observed 9731592e6198f9a1d63197f29ad58d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:13.024616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009721/manifest.json
observed dbd035f1c90283d08da53dbadc623596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:13.005211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009721/publication.md
observed 1993c963a465215af5ba54e872fba8f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:12.987019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009721/publication.txt
observed c0ffe968017f0f044a445a443e80839d...
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.