OpenTechnical

OT-2026-000040240

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000040240) never changes.

Identity and time

Publication numberOT-2026-000040240 · never reused
Internal UUID01a0ae79-26ff-7191-91b1-f97e3f44d07b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040240
StatusPUBLIC

Content hashes

Canonical textf9440ae871f1edcba7939fcf1a74eb978fa2987545aaced8d5182bc9469f3695
Markdown105a33793a1ecb18fdd0ea24bbcf9183e198c0e3649006fa70292578b755f54b
PDF
Publication page853e0395a82ab690f179d524bbd6eab140183626ab66a463fb6cb11ebe14de65
Manifest3d6693e39c254c6e839815599a8a6d1398a3867a5714651be414adac14f4a12c

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
Signature+ey8NsBMu2vX1eIRv2ajnnMgpF2hrw5A5g+lFqL9eM1/e2m9p/rvSdk4N+Of/amG93lI1k0BHrIg9FcAs0roCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:08.002957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040240
observed 853e0395a82ab690f179d524bbd6eab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.986520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040240/manifest.json
observed 3d6693e39c254c6e839815599a8a6d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.946737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040240/publication.md
observed 105a33793a1ecb18fdd0ea24bbcf9183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:07.903873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040240/publication.txt
observed f9440ae871f1edcba7939fcf1a74eb97...
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.