OpenTechnical

OT-2026-000070982

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000070982) never changes.

Identity and time

Publication numberOT-2026-000070982 · never reused
Internal UUID01a0ae91-8c2e-7773-81c0-5fea1f490997 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070982
StatusPUBLIC

Content hashes

Canonical text6de374dff5b7ce33ffb67cb405e8b6eeff5b4de6403e6753c37af1f9579e63f7
Markdown70934e7ea9d7ba7333082e83ee2579d8e7ada07c423a072296cd98c3e94c3d1a
PDF
Publication paged9cb5c5eea19824fa3aa7153ce6d71312932ec334316caa088a05efa7ef889e3
Manifest2f0335ebe324d4850b1580095ec67d52749b87a152e6780158efbe8d62da5180

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
Signaturex1OClgXxFfehSfaDdbnniwDUHGUHfQsfYNfYJoLmw5mOd0cbUm/DV7QOukjYgnvRdx3cKXH+Lh0GvgtogifIDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:49.478389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070982
observed d9cb5c5eea19824fa3aa7153ce6d7131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:49.461824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070982/manifest.json
observed 2f0335ebe324d4850b1580095ec67d52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:49.443222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070982/publication.md
observed 70934e7ea9d7ba7333082e83ee2579d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:49.427064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070982/publication.txt
observed 6de374dff5b7ce33ffb67cb405e8b6ee...
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.