OpenTechnical

OT-2026-000007100

Publication integrity record

Two finger mechanical gripper, ejector fed, contact triggered on the face, electric drive

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-2026-000007100) never changes.

Identity and time

Publication numberOT-2026-000007100 · never reused
Internal UUID01a0a972-b0b3-7868-b0ec-8aaefe14a6db · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:01:00.982647Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007100
StatusPUBLIC

Content hashes

Canonical textb30bc5cfcb1226a93d9a8956b2a8a10d2e88b611f2b2aae606ed8f4330aee3e6
Markdownf85215ac49fc77a9fdccb5bf5a002b89c8189156b16a7bf03ebb937970f44dba
PDF
Publication page6334dc38d4f2eaf5102cfac592a75ffe4b57d86f393a01687de7d343214339be
Manifest158c11e7c5967c891b1a3fe77471c5550e035a1a0a928fcba27da22a74a5ee96

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
Signaturehj1Sr47WOtR1t9xF6E4x7amQhxo6vRJzHM+M02I3+9uS5taInM350qVoNFCsEgZUvLBGPWKk1slCms2fEWIhAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:27.139507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007100
observed 6334dc38d4f2eaf5102cfac592a75ffe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:27.000968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007100/manifest.json
observed 158c11e7c5967c891b1a3fe77471c555...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:26.985594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007100/publication.md
observed f85215ac49fc77a9fdccb5bf5a002b89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:26.971845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007100/publication.txt
observed b30bc5cfcb1226a93d9a8956b2a8a10d...
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.