OpenTechnical

OT-2026-000063608

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down

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-2026-000063608) never changes.

Identity and time

Publication numberOT-2026-000063608 · never reused
Internal UUID01a0ae8c-f945-7f43-8592-6ebfb063f635 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063608
StatusPUBLIC

Content hashes

Canonical textf9559b4fe81ac7f04f4673112e456337e9f24df69c9fc6624deb3b25d75653b4
Markdowne27b29156b594a9ccc253f1a899d32711c470390639f43205fffecd4ab1c48e0
PDF
Publication pagef33876555897f84968f541cf2c9411ef0efc54bb7171de6412b812704f3cb5cc
Manifestab0c9ebf93281f6af73bffbc9ca7942e99a77bb441ffbf17f405eac08ed90d5e

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
SignatureXEyZcayyVe0rCuc0FQIWum7aKIgHVmVdr5MFjibQwtiAkXoEvMbvdnufw8S3HVi2qwCJXPMYk1mjgoudWN12BQ==
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

2026-09-17T10:37:37.880934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063608
observed f33876555897f84968f541cf2c9411ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:37.862881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063608/manifest.json
observed ab0c9ebf93281f6af73bffbc9ca7942e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:37.841552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063608/publication.md
observed e27b29156b594a9ccc253f1a899d3271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:37.824275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063608/publication.txt
observed f9559b4fe81ac7f04f4673112e456337...
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.