OpenTechnical

OT-2026-000008391

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented before set-down

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-2026-000008391) never changes.

Identity and time

Publication numberOT-2026-000008391 · never reused
Internal UUID01a0ae6a-e469-7779-a5a1-5fd60382b66d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008391
StatusPUBLIC

Content hashes

Canonical text1580b4f306d88a77415a12c9782efb811b616fc47be03a15f24ec77d49f3917f
Markdownbb62367fabe7a4e3cdf09d7436928b32a318db33e663f73c9197ab1e63ca50f1
PDF
Publication page2f38f6c5957286f4cb3f6093905518b48fe68966444ec370c151d695a689e9e2
Manifest0bf69dfbedafe6cc9bf4a12df855e83b55882133d735ec565fece0c4fe7c7a1c

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
SignaturejjBcJ0vAu96fp+FUO9kiOtngNhhBbBhX+O8sjz57y2iCTWi+/fLoTFI8Wbf2ciFJffEMlvm8ZvOY+q0roKC5DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:13.624043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008391
observed 2f38f6c5957286f4cb3f6093905518b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:13.603310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008391/manifest.json
observed 0bf69dfbedafe6cc9bf4a12df855e83b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:13.582253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008391/publication.md
observed bb62367fabe7a4e3cdf09d7436928b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:13.566297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008391/publication.txt
observed 1580b4f306d88a77415a12c9782efb81...
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.