OpenTechnical

OT-2026-000011451

Publication integrity record

Foam pad vacuum gripper, two zone face, single stage ejector, vented 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-2026-000011451) never changes.

Identity and time

Publication numberOT-2026-000011451 · never reused
Internal UUID01a0ae6c-88ff-7a08-9993-db12712f02a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011451
StatusPUBLIC

Content hashes

Canonical text8f2cde4588613762b4fd2e55062a02820ec77f723dfd877a1214d66775c1806e
Markdown67b63f7245d59278f799e4bdfc5d01aa9ec641d85e466401f88968fa9767f525
PDF
Publication pagedbfc879a0b4f9ebbc84a42935d0ee94b02c0dcb36fedeead438c3b7121e45e2f
Manifest69f97ecfd28eb815913282d7e49ecce2d72f8cbb9751363a20b11999238eec01

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
SignatureorghFEmQHMTzQkFtil9A24dzmzsd5nWCopdk0EzSCPFuNrb8A7jpdCO0BebLfd+8cj1Fnn2x8gnYsUHArgejAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:12.783354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011451
observed dbfc879a0b4f9ebbc84a42935d0ee94b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:12.765553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011451/manifest.json
observed 69f97ecfd28eb815913282d7e49ecce2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:12.746358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011451/publication.md
observed 67b63f7245d59278f799e4bdfc5d01aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:12.728437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011451/publication.txt
observed 8f2cde4588613762b4fd2e55062a0282...
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.