OpenTechnical

OT-2026-000009765

Publication integrity record

Single cup vacuum gripper, two stage ejector, vented 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-2026-000009765) never changes.

Identity and time

Publication numberOT-2026-000009765 · never reused
Internal UUID01a0ae6b-7565-7821-b16b-d97688708e5c · 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-2026-000009765
StatusPUBLIC

Content hashes

Canonical text07046e6aec8cfbe6a51518591c104d25b4a2e69e03dfa1c61cd4bb250efc5afb
Markdownea4c59b8debffba99540ae2d7daae9ebf46957887018147813124e47f789f847
PDF
Publication paged5d265ad5331dd1f5410297c3889b4e36300a6d4513b19099e4566856cad381b
Manifestb278c41638241a2ab131cb65cd5c84215c52e2f90f300df625179b7323cdd39a

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
SignatureEVeaZE8xLzngXXRYjgDNYeN8HG2weGvIQxioPmz8Uoi9TMdQsgC2jP9U57VaDUpGaHK3AHNNtXqtOEB6dReAAA==
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

2026-09-17T12:17:16.480457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009765
observed d5d265ad5331dd1f5410297c3889b4e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.460550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009765/manifest.json
observed b278c41638241a2ab131cb65cd5c8421...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.441392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009765/publication.md
observed ea4c59b8debffba99540ae2d7daae9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.422689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009765/publication.txt
observed 07046e6aec8cfbe6a51518591c104d25...
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.