OpenTechnical

OT-2026-000023845

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off 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-2026-000023845) never changes.

Identity and time

Publication numberOT-2026-000023845 · never reused
Internal UUID01a0ae70-aed5-7844-a80a-79cde5a5fb4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023845
StatusPUBLIC

Content hashes

Canonical text38fa5a6485d1c8b8ea566d812bd16a220cf9d07dee347032121c6a4620853b49
Markdown523adc96ee41b853c4fa281e0813e1ee1e6e92ab41b961f2d81bf488cb94b3a2
PDF
Publication page6bfba41dd8a254425af067c9e7723dbb6b3b5de8aad4875c923cea24ea96fde9
Manifesta2894d94c2eb0404086cde0e24ca6d8351523d7a5d80dc64606aa061d5342b48

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
SignaturezIrSN7sEJ5J1FqEn6UcGtflQu9f1X4edXYh2POuJKyD+blBRUl89ZR3VM41qLDkBmT56A+KjcgC6wQlvVp+kCw==
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

2026-09-17T11:50:20.340337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023845
observed 6bfba41dd8a254425af067c9e7723dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.322394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023845/manifest.json
observed a2894d94c2eb0404086cde0e24ca6d83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.304778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023845/publication.md
observed 523adc96ee41b853c4fa281e0813e1ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.284923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023845/publication.txt
observed 38fa5a6485d1c8b8ea566d812bd16a22...
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.