OpenTechnical

OT-2026-000062687

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000062687) never changes.

Identity and time

Publication numberOT-2026-000062687 · never reused
Internal UUID01a0ae8c-6388-79d3-9c39-0477e6364f08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062687
StatusPUBLIC

Content hashes

Canonical textb438aff57184f74c26bb508d9d6537b0c894157b64308e24525c4485e542bcb2
Markdown1e0c2fa22d57f209e76c1a77f71826661870b753708b1f9abe448523fa326eef
PDF
Publication page06f58c53f325823b92bb5ded03d5b6d9aab9df0ff06e82737e7debb32c9037a0
Manifest72abc4ad5ca377234162550da3ce00138e689c636ae924df8f47f26df6fe6909

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
SignatureeltYWglfwbU1qT8RGi5k8AXq0vI+vj7z4vDVfAfMDswTXyGGrv9unlO3DPCKXivycB3lG0rAdEIs07kfKHRHAw==
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

2026-09-17T10:39:14.815965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062687
observed 06f58c53f325823b92bb5ded03d5b6d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.796138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062687/manifest.json
observed 72abc4ad5ca377234162550da3ce0013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.775107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062687/publication.md
observed 1e0c2fa22d57f209e76c1a77f7182666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.758650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062687/publication.txt
observed b438aff57184f74c26bb508d9d6537b0...
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.