OpenTechnical

OT-2026-000094374

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000094374) never changes.

Identity and time

Publication numberOT-2026-000094374 · never reused
Internal UUID01a0ae9e-f4e7-72ce-bb16-83142fe535bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094374
StatusPUBLIC

Content hashes

Canonical text0ac3977e691e74f19ea21b35ad5727bb1dbc6f640ec2e21bb50b0ac551f0368d
Markdowndbe8526d7cedad061b5f66a75bdde2122742e122999ff2c901b8cfddbe446493
PDF
Publication page610b3bc68674f4e778a8f28ef4a1d24d52543a2a2ab6811617459d49625ddc05
Manifest01b9ca800747ca9fca1b29332822fa41215df0e2b32d51787e2e47bd0a97c344

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
SignatureBUcynmbPnCR867aCN8cU+b9xVJ7lNph390BMvZACxte/lnJv6XvIGFqb1Fb6CfOTOMJAPOQ457hnBI6igU96Bg==
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

2026-09-17T09:37:46.338255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094374
observed 610b3bc68674f4e778a8f28ef4a1d24d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:46.321466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094374/manifest.json
observed 01b9ca800747ca9fca1b29332822fa41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:46.304630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094374/publication.md
observed dbe8526d7cedad061b5f66a75bdde212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:46.283186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094374/publication.txt
observed 0ac3977e691e74f19ea21b35ad5727bb...
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.