OpenTechnical

OT-2026-000094640

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000094640) never changes.

Identity and time

Publication numberOT-2026-000094640 · never reused
Internal UUID01a0ae9f-2dec-7286-8e18-c913a1db994f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094640
StatusPUBLIC

Content hashes

Canonical texte11f95dd7a8ece70ccd0e24214b21bdde80e94d1679615501a24d6b473e2abaa
Markdown2a0a8ed20f988b834f2ffc55c01d680afebb26e4fca5dbc9d01d9781be67fe49
PDF
Publication page4452e731bc40db46de61fd3cddfc02f5cd4ac249b2a241a2e03c5260ec4f6109
Manifest98e8d6748ebcd93a1691264855bb34f0ae38bfa3b7dccf083919f64480dc87b7

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
Signature9qq8o1keLE7NdYIEhk4sDVUrvvhvwpYNDBB9SPerB6NMvE/QcMeoZXwOadkdLmRY5H9w2nvmdFNIs2bwi4JVBw==
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

2026-09-17T09:37:04.905907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094640
observed 4452e731bc40db46de61fd3cddfc02f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.889694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094640/manifest.json
observed 98e8d6748ebcd93a1691264855bb34f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.873401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094640/publication.md
observed 2a0a8ed20f988b834f2ffc55c01d680a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.855403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094640/publication.txt
observed e11f95dd7a8ece70ccd0e24214b21bdd...
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.