OpenTechnical

OT-2026-000086845

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000086845) never changes.

Identity and time

Publication numberOT-2026-000086845 · never reused
Internal UUID01a0ae9a-80a4-7c1a-b4e4-94fddd2fc592 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086845
StatusPUBLIC

Content hashes

Canonical textb2870435c0f182ac6767d6768d0333b5301964c91c302d6c7e7525044807a3e4
Markdownb339fbab642cfe0d999cffe1d334054a369b5d988894908f709292e061605027
PDF
Publication page4fa6d2cae2c2f0af8e136a974831aca47784b7c18d9456e0ccfc9ec3e5ebebaf
Manifest9234633da77370525bb53b47f479673c28157a6d114e0a8ea6b2123ba89b9ab8

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
SignatureAufYsQDa0IKS0Xx7jzB2eFBJJlM07BxsTP38VzuBZ8+phncoR/8CMvVLWoA0Mi3l6o3MPw4DnQVXCrgj3NswAQ==
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

2026-09-17T09:51:40.664480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086845
observed 4fa6d2cae2c2f0af8e136a974831aca4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:40.643295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086845/manifest.json
observed 9234633da77370525bb53b47f479673c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:40.622259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086845/publication.md
observed b339fbab642cfe0d999cffe1d334054a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:40.602465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086845/publication.txt
observed b2870435c0f182ac6767d6768d0333b5...
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.