OpenTechnical

OT-2026-000096770

Publication integrity record

Two cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000096770) never changes.

Identity and time

Publication numberOT-2026-000096770 · never reused
Internal UUID01a0aea0-a4ac-768b-9925-9d7a5babf1ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096770
StatusPUBLIC

Content hashes

Canonical textce262d16d6370954687ef7951377d5a182c60e09ec5c0f1af078a42d2a60a04f
Markdowna09be687fe26a73b6e12abd931d041f1d4c37a42c0da1ad698d7bca650e744bc
PDF
Publication page28fa5e44f01cb35bb1a49c90ad225e4bfd32635127751ea0215bfcef0277c386
Manifestea6ecc0b7bfd2f23cf7747ba49df6bde70decb1f22041f79fe0ca8ff42281c85

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
SignatureVQV4Kbc9oJgQ3qGPM+STEB9sggM1tYKAKbkIWKEW3oTZGDTvqQpc2dJ5b1zy4e9bqQrX0UR8KixWsLQ3CYH0Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:21.112662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096770
observed 28fa5e44f01cb35bb1a49c90ad225e4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.094864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096770/manifest.json
observed ea6ecc0b7bfd2f23cf7747ba49df6bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.076384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096770/publication.md
observed a09be687fe26a73b6e12abd931d041f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.059828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096770/publication.txt
observed ce262d16d6370954687ef7951377d5a1...
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.