OpenTechnical

OT-2026-000069162

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069162) never changes.

Identity and time

Publication numberOT-2026-000069162 · never reused
Internal UUID01a0ae90-6dcf-76e6-b495-f518870b6e8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069162
StatusPUBLIC

Content hashes

Canonical text56e09e11b877e78c6397010c8a4bc82b44233776b221d81b9060bdf64f6bf015
Markdownf0d73ec26b99684c9433ca2072b9a26b5ecc47988b18bec8ef565b41ed6942a6
PDF
Publication page31e599442fa1e848b36ec555c60ee9effa946c8e23c815ef48dc707b90d78016
Manifest6687f82d25662abb3e3725edd4040a775e754a4dbc0e6bbc06750e7aae18fb4b

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
Signature21eVxf0DmpFgcthm0qGZ8xM0e2W23ftidEgCPyOcl1G4Jtni7+GCUHyUwNxs0mKShKGu21GoOAHZ2rNpgsyeCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:02.980561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069162
observed 31e599442fa1e848b36ec555c60ee9ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:02.964643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069162/manifest.json
observed 6687f82d25662abb3e3725edd4040a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:02.946729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069162/publication.md
observed f0d73ec26b99684c9433ca2072b9a26b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:02.928216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069162/publication.txt
observed 56e09e11b877e78c6397010c8a4bc82b...
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.