OpenTechnical

OT-2026-000047695

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000047695) never changes.

Identity and time

Publication numberOT-2026-000047695 · never reused
Internal UUID01a0ae7f-c41f-726a-a740-7fa29bd3484d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047695
StatusPUBLIC

Content hashes

Canonical text0b054a8bb57945a71af9915f19c3250f3d1d8fd68993469a80f27e1e259ceb9a
Markdownfe49e5f6486150f8a0439ef8ebdd7aeda1a9cc17d1cd565ffa06fc1e327bca6e
PDF
Publication page1622aba8c5bc2ee666184d718b5e356630e4776819374891e98010d0a2f8689f
Manifestc5dcbca4cd54c0a241d1682bfc86f933f076902712c51238b4953fe7612e3c05

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
SignatureOnob5uFDKttLfKSFIMM5LXUgD4U5EKfcgeg+saTwVdiAsuyuvi0gk6S/lSfZ/3Ow8/HZsRhGRFTucf9cp899DQ==
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

2026-09-17T11:05:32.947848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047695
observed 1622aba8c5bc2ee666184d718b5e3566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:32.928461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047695/manifest.json
observed c5dcbca4cd54c0a241d1682bfc86f933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:32.907411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047695/publication.md
observed fe49e5f6486150f8a0439ef8ebdd7aed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:32.889736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047695/publication.txt
observed 0b054a8bb57945a71af9915f19c3250f...
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.