OpenTechnical

OT-2026-000041323

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000041323) never changes.

Identity and time

Publication numberOT-2026-000041323 · never reused
Internal UUID01a0ae79-b144-7ca2-9aa2-d62994f20d57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041323
StatusPUBLIC

Content hashes

Canonical text5e73ba9b4972bf12d681bcd893fd1604e53cc430e7c05330af062e7d30ab41fd
Markdownd26cf999c0b7bab58b35addd1c08271043a688d1e2de91957578e1c73af5ca2f
PDF
Publication page701163ff1bd1f2fbff65bd18b364df89961e99a28d71e3aab0d5eb43a4764d3f
Manifest75eb4dc5a9003e80fabadb3cd7e5484484226f6b2bbbfe58f442ba9aac436bee

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
SignaturesCcRvD/j2w6L3jDQuDoEBCz0BO2Z+ZqxZmLO35ei3PnSZA6psNxXr54CC1q1v6ThaU+S27q1RS4Dmb0qz0PMAQ==
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

2026-09-17T11:17:18.855648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041323
observed 701163ff1bd1f2fbff65bd18b364df89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:18.836390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041323/manifest.json
observed 75eb4dc5a9003e80fabadb3cd7e54844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:18.817171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041323/publication.md
observed d26cf999c0b7bab58b35addd1c082710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:18.798748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041323/publication.txt
observed 5e73ba9b4972bf12d681bcd893fd1604...
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.