OpenTechnical

OT-2026-000010782

Publication integrity record

Single cup vacuum gripper, pump fed, 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-2026-000010782) never changes.

Identity and time

Publication numberOT-2026-000010782 · never reused
Internal UUID01a0ae6c-0ee9-738e-be0b-fe563e05239a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010782
StatusPUBLIC

Content hashes

Canonical textbe775d146c83786e7dbf09b630f1910f71e75e1e7f97c39e033242badd603e43
Markdownd2ef92c52e087cfa43d7321179b4be1b73dfb012f647b16b0323b3eba20d12b1
PDF
Publication paged9ec94abd16d7f90ddbf4e579ad25a0642854400b7ce6bde151e30e6d33cb068
Manifesta9f4bccec273f07d755abce061b8c367e11cc4c41446a5bad2f95391f2709e3a

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
SignatureJSccMMwKwNkWx/C8zFNYk7qAfLS9ZsoyInqgSDux/OWHifruhMcukHoXYF3Du+4CWRfgxtOXwU9kbK03pe8RBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:15:42.617885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010782
observed d9ec94abd16d7f90ddbf4e579ad25a06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:42.593486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010782/manifest.json
observed a9f4bccec273f07d755abce061b8c367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:42.570991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010782/publication.md
observed d2ef92c52e087cfa43d7321179b4be1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:42.546354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010782/publication.txt
observed be775d146c83786e7dbf09b630f1910f...
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.