OpenTechnical

OT-2026-000009293

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000009293) never changes.

Identity and time

Publication numberOT-2026-000009293 · never reused
Internal UUID01a0ae6b-31ba-7683-826e-91c4a9544761 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009293
StatusPUBLIC

Content hashes

Canonical text1843d98bf5adcd8260aadf71ce01043f83abc17ba2fa0645a8f5c632b9aad1c4
Markdown4de8fa1083a4904447be853b2e987b0560d1c2fb72d0eafd5254273658305226
PDF
Publication paged62ad110eca02dbb339d52be8e0c60ef42cb16c8d2ff837e45e1c50eade58b79
Manifest8536dacd6ced1a4c91ecdd6b5a23054421a1c5b59891cf3776ffb79b7f11e8d2

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
Signature2WCHYeA9n2AhmwVreRRiaDo/BByWIVUDWyK2ECS32EuI7TVwvO3r4E/bgGngAmgeZGahLNuJR1mNYOjIdlpsBA==
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

2026-09-17T12:18:03.812686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009293
observed d62ad110eca02dbb339d52be8e0c60ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:03.794406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009293/manifest.json
observed 8536dacd6ced1a4c91ecdd6b5a230544...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:03.774427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009293/publication.md
observed 4de8fa1083a4904447be853b2e987b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:03.754189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009293/publication.txt
observed 1843d98bf5adcd8260aadf71ce01043f...
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.