OpenTechnical

OT-2026-000100205

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000100205) never changes.

Identity and time

Publication numberOT-2026-000100205 · never reused
Internal UUID01a0aea3-3052-7719-a801-0eb1dd038407 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100205
StatusPUBLIC

Content hashes

Canonical text3bd4a7845b57b3ec628bde32ee6d422485494b168d45fa0f712265ba66f845bd
Markdown072740e42d5e0490298419817e109928353837de2d1ffebc31bb6a007a9d8264
PDF
Publication page0a06e4d9715862a4b3aa254162821420103c9a4621c8d168f029ee5e38a07c3d
Manifest07f350295d59cc9cc7a033494041fc473d1ab1b8e420ccd2ea6a180a609d5845

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
SignatureyBbkF1tUExF1DTPzSlfHZVfUiRYJjpydn1KNFt6znNwdIuMywNjlkBfj7Wg+pjqCnw4Z2QgpqxmR+U0OhL0NDA==
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

2026-09-17T09:27:55.630103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100205
observed 0a06e4d9715862a4b3aa254162821420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:55.612719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100205/manifest.json
observed 07f350295d59cc9cc7a033494041fc47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:55.596352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100205/publication.md
observed 072740e42d5e0490298419817e109928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:55.578489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100205/publication.txt
observed 3bd4a7845b57b3ec628bde32ee6d4224...
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.