OpenTechnical

OT-2026-000099354

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000099354) never changes.

Identity and time

Publication numberOT-2026-000099354 · never reused
Internal UUID01a0aea2-c972-7792-a81b-584261c7acaf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099354
StatusPUBLIC

Content hashes

Canonical textc2460403e9a43a7f73fbd43438b2307f7f8aded38ef7ad54074a97fd750bf66c
Markdown7273f0a88aaecaa5f570bb3d65841b401a8a8aaf8d3c085cf429b8914af2c147
PDF
Publication page5f5d2aa1092a82669609c77596d60a77118434ea766093225838aef4e0fa7bfb
Manifestebf1ace9c5a13205ee859b8c9613308f689f98d9086efa2e2dda76661ffee1a3

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
Signature3WDLaE1hwXIO6EKxOYdzpeVK6zf1HRloK1NjBeLE+rQ1j266Sh18MbeYhQekSmt4L+PWvB9LY2DH7zn4Gm6BDw==
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

2026-09-17T09:29:06.322795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099354
observed 5f5d2aa1092a82669609c77596d60a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.303789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099354/manifest.json
observed ebf1ace9c5a13205ee859b8c9613308f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.284438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099354/publication.md
observed 7273f0a88aaecaa5f570bb3d65841b40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.263539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099354/publication.txt
observed c2460403e9a43a7f73fbd43438b2307f...
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.