OpenTechnical

OT-2026-000092743

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line 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-2026-000092743) never changes.

Identity and time

Publication numberOT-2026-000092743 · never reused
Internal UUID01a0ae9d-b600-7867-8ffc-88229bc20e81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092743
StatusPUBLIC

Content hashes

Canonical text7355735ce678c301632bc6ffc5dac21550e17f989618f860ad3d078af672094e
Markdown45277b3b0208b3ee1271242a4841e6358c6c21328e15e2bc911421f8f28937c9
PDF
Publication page4b9356191901be40e8114aada36e22332eeeb61dc774a0e274d5214d72a8fbac
Manifestb9c2b474ea966985a9bd973f602112463d1a3fa53e8dceb2847ba98c86095714

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
SignatureXfe7dYWUUzlFVbp1XMGkoCWTGGlDqqiFs3no4VPR2mp40raVcRnNIzH/5tdrg3xcSYDNX6sQxNA3k/qW2tIKCA==
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

2026-09-17T09:41:22.223192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092743
observed 4b9356191901be40e8114aada36e2233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.207816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092743/manifest.json
observed b9c2b474ea966985a9bd973f60211246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.191622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092743/publication.md
observed 45277b3b0208b3ee1271242a4841e635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.174979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092743/publication.txt
observed 7355735ce678c301632bc6ffc5dac215...
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.