OpenTechnical

OT-2026-000009717

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, vented after set-down, on a tool changer

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-2026-000009717) never changes.

Identity and time

Publication numberOT-2026-000009717 · never reused
Internal UUID01a0ae6b-7564-765d-bf92-8327d2f6eb4d · 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-2026-000009717
StatusPUBLIC

Content hashes

Canonical textea5bbda66256b7c0441ffdf81931f7d10ff2cfac49ef3e23ad056e2fcf5aeaf1
Markdown96593410aa09e05b3584000bf58601ea8a1a88df23c749b9255f3f9a4578a157
PDF
Publication page759916a34278fb713a6b1ff197a893d5c952c845114ac216ad26fd530ac08dfd
Manifest83000ffb063ce4436a9029062463b83ee576cd975b0f5d99355d63f10180cc75

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
SignaturefB7hnMUZVEuvyzau/msGHXLplYFxeCgKVCSZvIDDHro/to2b4Tuydw/R2MLZPPrfDwDU9nj602Crqjnqkv3zDg==
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

2026-09-17T12:17:12.721586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009717
observed 759916a34278fb713a6b1ff197a893d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:12.703286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009717/manifest.json
observed 83000ffb063ce4436a9029062463b83e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:12.684379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009717/publication.md
observed 96593410aa09e05b3584000bf58601ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:12.664216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009717/publication.txt
observed ea5bbda66256b7c0441ffdf81931f7d1...
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.