OpenTechnical

OT-2026-000044092

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000044092) never changes.

Identity and time

Publication numberOT-2026-000044092 · never reused
Internal UUID01a0ae7b-d67a-7756-a1c2-1093b5919420 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044092
StatusPUBLIC

Content hashes

Canonical text56d2b21ce6650d8164f4f125386af279115e8324760b9fa71aa10117b835e0be
Markdownd9a044f50b53ef533a401f36504e51d003e5bda74154e756738a0f8f2bcb7cfc
PDF
Publication page397ad99dbb79736d9fa742d7cbaee872bc5db256323f02c6cbf1fc5af9f97a15
Manifest9171866b2fda8c6a2558c0a5827603f1043ae9a8ed30489b343bb6f417892558

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
Signaturedv8msQMuDxbdPJyyBSSlHrqJ/G4cEb1MM3BsxpuKRvcqesu+F8IK6SMi3ak24I1sVkKJ82Ft21vZxKuSRjBWAQ==
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

2026-09-17T11:12:29.958032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044092
observed 397ad99dbb79736d9fa742d7cbaee872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.939120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044092/manifest.json
observed 9171866b2fda8c6a2558c0a5827603f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.917838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044092/publication.md
observed d9a044f50b53ef533a401f36504e51d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.898850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044092/publication.txt
observed 56d2b21ce6650d8164f4f125386af279...
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.