OpenTechnical

OT-2026-000061664

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000061664) never changes.

Identity and time

Publication numberOT-2026-000061664 · never reused
Internal UUID01a0ae8b-b8aa-7416-9469-06e311c65b33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061664
StatusPUBLIC

Content hashes

Canonical text2e075a9dfbfa490cb5fc2b528b235cf9eb83e545bf883e181c6b1b9b4e7e8fd0
Markdownc9f5833a5331359ba8bf0a6fb842a18ca5a4721c1cf878699eb40e70b370453c
PDF
Publication page027bb2b7e155e2cad2e15098b1cb7c348e8ad2ccd20e590ff63db15f6e2aae7d
Manifest4235ec615a601bba88fe335de9d67a2bdbfa9846c92eab52d5e3354e8a62a9e2

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
SignatureO0YHKLDNkx1PMau9pzFNdUZLf7DB/bXv8P8/75ITH/wZDnWnnQvJ0hrQ7iClfDOmBfCDTtD8slOAJh5evMCNDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:12.770393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061664
observed 027bb2b7e155e2cad2e15098b1cb7c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.747926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061664/manifest.json
observed 4235ec615a601bba88fe335de9d67a2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.726591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061664/publication.md
observed c9f5833a5331359ba8bf0a6fb842a18c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.707957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061664/publication.txt
observed 2e075a9dfbfa490cb5fc2b528b235cf9...
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.