OpenTechnical

OT-2026-000094171

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000094171) never changes.

Identity and time

Publication numberOT-2026-000094171 · never reused
Internal UUID01a0ae9e-92cb-74ad-a2b2-0adf7bbc8e35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094171
StatusPUBLIC

Content hashes

Canonical text55f0bb80ac8a4b522f7061fa79cda792594f49b3045432a07a3f4161689ee230
Markdownc5c4c48c9b73ed138c3a084f0e89bbf8ec50904d16b65e96f74e585145d7d878
PDF
Publication page444ff4e4cad3e54aa8ecfd92f3d4acd93d42859249e80e24ae85522adf0ec343
Manifest247918eb43c0862f0c8a6abfc1f3356cc2b47b923a3bff27f6a55313ba2d63b0

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
Signatureg6wYku7cysykdhO42jyclzrX6mqkktBxC5hTRnz9QpH5Y4j3/+PZF9QZUGqSF9lE+uF5rol1h/fsO4Y7boR7CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:38.076127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094171
observed 444ff4e4cad3e54aa8ecfd92f3d4acd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.059651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094171/manifest.json
observed 247918eb43c0862f0c8a6abfc1f3356c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.042069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094171/publication.md
observed c5c4c48c9b73ed138c3a084f0e89bbf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:38.025355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094171/publication.txt
observed 55f0bb80ac8a4b522f7061fa79cda792...
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.