OpenTechnical

OT-2026-000094273

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000094273) never changes.

Identity and time

Publication numberOT-2026-000094273 · never reused
Internal UUID01a0ae9e-92cc-7b51-ab0a-7244e123abb9 · 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-2026-000094273
StatusPUBLIC

Content hashes

Canonical textdfc913c8c79aa06a3ab554b8658717cbfaf6a0e7828bd03995ff7f3568827e31
Markdowneff27d54f86cb5b8c846c694ce73386c1696eed2052155710d27a29905f55d54
PDF
Publication pageb733ea8ba85547d6f395295a08b5f18027efc5214dba7c51d0ada1675a74ccf7
Manifest9cb824da231e9c6a420ece531bb0d367979723b13df7bc0a60ef835e7daebd85

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
SignaturepMqDIEJvaI4psrUEfSXjVd5GFyZTwKPzxc2k0WsJzwX30l95N3R81Ppn8qDD968sHhtwSUCUm7gVJj6kSqxtAQ==
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

2026-09-17T09:40:04.573738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273
observed b733ea8ba85547d6f395295a08b5f180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.554343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273/manifest.json
observed 9cb824da231e9c6a420ece531bb0d367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.535437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273/publication.md
observed eff27d54f86cb5b8c846c694ce73386c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.514194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273/publication.txt
observed dfc913c8c79aa06a3ab554b8658717cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.252375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273
observed b733ea8ba85547d6f395295a08b5f180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.236658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273/manifest.json
observed 9cb824da231e9c6a420ece531bb0d367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.220972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273/publication.md
observed eff27d54f86cb5b8c846c694ce73386c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.204682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094273/publication.txt
observed dfc913c8c79aa06a3ab554b8658717cb...
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.