OpenTechnical

OT-2026-000083343

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000083343) never changes.

Identity and time

Publication numberOT-2026-000083343 · never reused
Internal UUID01a0ae97-c964-7e11-a84d-31e95d95a842 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083343
StatusPUBLIC

Content hashes

Canonical text456428c60e87283a75c2b58ce938948f274f06dea079fd0848199e5781ac9cb3
Markdown67afbc0254a034ad17d213e037940c6489e86959f723314fa879fcab21e62d80
PDF
Publication paged5c2776f7b29930558f1306902bec3d7dded476e3c8d06f8488669a17620e269
Manifest470d95eb0a7222295bfd9f83c62670bb612add9793c682dc4fbc38048f9172dc

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
SignatureJ6gmJtScvcokCAjVZh383d8mX/AKQ0O9YQTTxnuxDLlyni15gMkBJ6JZhsmfcUB7DROmsJB2BASdU7u1f/+eAA==
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

2026-09-17T10:00:36.901284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343
observed d5c2776f7b29930558f1306902bec3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.881275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343/manifest.json
observed 470d95eb0a7222295bfd9f83c62670bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.863916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343/publication.md
observed 67afbc0254a034ad17d213e037940c64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:36.845640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343/publication.txt
observed 456428c60e87283a75c2b58ce938948f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.609647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343
observed d5c2776f7b29930558f1306902bec3d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.593496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343/manifest.json
observed 470d95eb0a7222295bfd9f83c62670bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.577991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343/publication.md
observed 67afbc0254a034ad17d213e037940c64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:44.562929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083343/publication.txt
observed 456428c60e87283a75c2b58ce938948f...
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.