OpenTechnical

OT-2026-000093955

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line 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-2026-000093955) never changes.

Identity and time

Publication numberOT-2026-000093955 · never reused
Internal UUID01a0ae9e-92c8-7b20-a5e8-54b3309c7a51 · 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-2026-000093955
StatusPUBLIC

Content hashes

Canonical text809e5fe8cfd703251b80522310b0f8ec70e5123f96374a2bbc7a76c769deb559
Markdown8209b20bb94a8d512e99fe1f3e110086ddbaf56b2232937e9cd578eb20fd0f0a
PDF
Publication page0f566f40c9d689bb4917da61b25f9c90b64dfc52daf9266b685de4564eb4ca64
Manifeste236782f68a7032f41b39eba3957727ef863fbbe91a0a4388273d006e475cb26

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
SignatureinIVflNC+8r9PyAyRVna+wvK2BTR43JIC5cnCHj27KJ9uG4N9ztMpnujjgKdaagt3BJN5aeOC66PaGv3A2nWCQ==
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

2026-09-17T09:38:20.998840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093955
observed 0f566f40c9d689bb4917da61b25f9c90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.979866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093955/manifest.json
observed e236782f68a7032f41b39eba3957727e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.959861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093955/publication.md
observed 8209b20bb94a8d512e99fe1f3e110086...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.941554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093955/publication.txt
observed 809e5fe8cfd703251b80522310b0f8ec...
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.