OpenTechnical

OT-2026-000086906

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000086906) never changes.

Identity and time

Publication numberOT-2026-000086906 · never reused
Internal UUID01a0ae9a-80a5-74fa-a604-15b29c51887b · 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-2026-000086906
StatusPUBLIC

Content hashes

Canonical text3f0ec14cb546170d35a194b912c431cbcb7acb130240c5a3a77d0d01cf5405c4
Markdownbd32b1d9c45bdff506a1a0fd88e829f9c350a3b7058c7394bd246029d1eaa75f
PDF
Publication page3595a36f4f6c0fff0314f49e345ad309c36a8163bda593ada71af8ff97b6a243
Manifest490f6a1b37e2533cb5a41e8f46ea9f4007d5df8bf228c10a40996064cc05a3d7

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
Signature55xYfKppm8vxbQdkKCbFEXwCxYZ01/rHTbPpRmMOHkykOC7KUKgi62Ce5/RR5JjTcH+ceU6vY+wYvYi1oNbcCg==
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

2026-09-17T09:51:45.547104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086906
observed 3595a36f4f6c0fff0314f49e345ad309...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:45.528463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086906/manifest.json
observed 490f6a1b37e2533cb5a41e8f46ea9f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:45.510735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086906/publication.md
observed bd32b1d9c45bdff506a1a0fd88e829f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:45.491685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086906/publication.txt
observed 3f0ec14cb546170d35a194b912c431cb...
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.