OpenTechnical

OT-2026-000064870

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000064870) never changes.

Identity and time

Publication numberOT-2026-000064870 · never reused
Internal UUID01a0ae8d-debc-7dd5-a36d-6c586fb58e12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064870
StatusPUBLIC

Content hashes

Canonical textfac51af9656545a24cce8e85464d62112d89c6db2b4eaa775372f717c7e6483d
Markdown841e37b0992d338b610221e78d755bc9406bcee92fcc66a35181d2e1a66d9aca
PDF
Publication page1a6c276b77ae90e24029954f59acde50aa21e3355fd6b5b628e630faf1688539
Manifestc537404bfe7fe2b41262dc5e96b99794c7721023e50496d23a06a2b3e25c448b

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
Signaturevq0olwSKrb/Z09WCI3bbr7LlP03x7yfJJAWUjia4zvvVPXqGOpXv0/uaMxGiecwNgVGm420Cd6n9liTjw67CBg==
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

2026-09-17T10:35:47.448906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064870
observed 1a6c276b77ae90e24029954f59acde50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:47.429784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064870/manifest.json
observed c537404bfe7fe2b41262dc5e96b99794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:47.412560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064870/publication.md
observed 841e37b0992d338b610221e78d755bc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:47.393275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064870/publication.txt
observed fac51af9656545a24cce8e85464d6211...
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.