OpenTechnical

OT-2026-000069019

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000069019) never changes.

Identity and time

Publication numberOT-2026-000069019 · never reused
Internal UUID01a0ae90-6dcd-7a5b-a2ae-2ce8ca475ae0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069019
StatusPUBLIC

Content hashes

Canonical text6bf8cd3b411b075ce66889ec9d142a7d33ade0147023657fac78be99582136e5
Markdown9c23b8c5ee2677d998be2ba427889c37ba9404409c45eb88c3d89e703c3933d5
PDF
Publication page757e564972e7149928129a69f9d09b9bedd5e3fab2e8af9b1bd10886c102398a
Manifestbeb360a9fe5c726f1f6da11e628865b44276eae0b4351208692f92896108eb80

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
SignaturefWXBE7Ms/mCVs9vJzp5ZJ+Ld4yL6ISc3Bs7KLktId4sqDWQVVd04fRDzg/WQj8QZaohxa6DF5JglGvEJAxxbAQ==
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

2026-09-17T10:28:52.230107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069019
observed 757e564972e7149928129a69f9d09b9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.212560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069019/manifest.json
observed beb360a9fe5c726f1f6da11e628865b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.195367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069019/publication.md
observed 9c23b8c5ee2677d998be2ba427889c37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.177723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069019/publication.txt
observed 6bf8cd3b411b075ce66889ec9d142a7d...
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.