OpenTechnical

OT-2026-000083327

Publication integrity record

Three cup vacuum gripper, three zone face, two 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-2026-000083327) never changes.

Identity and time

Publication numberOT-2026-000083327 · never reused
Internal UUID01a0ae97-c964-7cad-96a4-187627541b42 · 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-2026-000083327
StatusPUBLIC

Content hashes

Canonical text280d364604226b372ff267e741583da99981e9afcb36c4efeb4f1be9e8369720
Markdown550cacf8d3cbb68010cf5a10ede014e3ed601736314ab3b4b01c5f08724d99c9
PDF
Publication pageb8a91d61a5b10d09a7d8f6f4248b86f29f5d98defdb644822b006242581cd624
Manifest469eb13040eee7e69e941562e08996467a42005e99584485b5c6f9ef62cd5689

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
SignaturettWYHVNTSKlUIOatT5bOd/qxBFXIMFnb8liT60QloIHhgsBGHqNirSqRGjWWLcJRI18HSTIu6HICVmEDLiLIAg==
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

2026-09-17T10:00:35.667153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327
observed b8a91d61a5b10d09a7d8f6f4248b86f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:35.646039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327/manifest.json
observed 469eb13040eee7e69e941562e0899646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:35.621490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327/publication.md
observed 550cacf8d3cbb68010cf5a10ede014e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:35.595167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327/publication.txt
observed 280d364604226b372ff267e741583da9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:43.506840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327
observed b8a91d61a5b10d09a7d8f6f4248b86f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:43.490876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327/manifest.json
observed 469eb13040eee7e69e941562e0899646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:43.475132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327/publication.md
observed 550cacf8d3cbb68010cf5a10ede014e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:43.459057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083327/publication.txt
observed 280d364604226b372ff267e741583da9...
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.