OpenTechnical

OT-2026-000086862

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000086862) never changes.

Identity and time

Publication numberOT-2026-000086862 · never reused
Internal UUID01a0ae9a-80a4-7a66-99c7-3297d8c31947 · 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-2026-000086862
StatusPUBLIC

Content hashes

Canonical textfc234e8b314eaa98c32d03ec10e2b75ce3ed9a5f88e97293fd62309b91016553
Markdown5d43efc95846ec7356b101bf158fe8e06c9602737a3f6ec31222720c46017a00
PDF
Publication pageeeb083c12cecd5c6bc7e7f164aa106b85edb1e7e27694d9019b76d86e46b9bf2
Manifestfec974b5aad61ac7fba551fb950cab13cbc597feef1d44eda980e17245edd361

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
SignaturechenYqF54rxtFu1bFuMLcejwsvEOdf094EvxF11t0RfUEoIVftaFGSCCAmXIhR/hy/DnuhxpfwHStOjXhNLRCw==
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

2026-09-17T09:51:42.094949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086862
observed eeb083c12cecd5c6bc7e7f164aa106b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:42.075278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086862/manifest.json
observed fec974b5aad61ac7fba551fb950cab13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:42.057835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086862/publication.md
observed 5d43efc95846ec7356b101bf158fe8e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:42.040237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086862/publication.txt
observed fc234e8b314eaa98c32d03ec10e2b75c...
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.