OpenTechnical

OT-2026-000026266

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000026266) never changes.

Identity and time

Publication numberOT-2026-000026266 · never reused
Internal UUID01a0ae71-f4a6-77d9-b55a-169efe9b35d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026266
StatusPUBLIC

Content hashes

Canonical textd425be23a196ebf06cefc3f169b866ac79528e427b60e08e6a36ce92fee97f53
Markdown9582e5729ac3593e7f3500b5fcc84dfd717d8110a4fec99d48cb122304cd7e8b
PDF
Publication pageed350a09ccb8c74f82532743d2272c5a179706d382d8c71c6629185c2d50868a
Manifest8d6a3158a0114e7a5dc8b51ca6bd170fd93953f208542fcacfc92acb2d7c3b3c

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
SignatureWI44lyUNb0HhiIf0rc408PIgdip8wC1HKq/h0BPi2JyB8ydd79Lq8nPr5jZ9n6geEJwntgZzLXguPMwUShnUAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:44:12.675893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026266
observed ed350a09ccb8c74f82532743d2272c5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:12.657544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026266/manifest.json
observed 8d6a3158a0114e7a5dc8b51ca6bd170f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:12.641311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026266/publication.md
observed 9582e5729ac3593e7f3500b5fcc84dfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:12.624351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026266/publication.txt
observed d425be23a196ebf06cefc3f169b866ac...
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.