OpenTechnical

OT-2026-000065361

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000065361) never changes.

Identity and time

Publication numberOT-2026-000065361 · never reused
Internal UUID01a0ae8e-1dfb-7d8b-ba18-f45c11b61b1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065361
StatusPUBLIC

Content hashes

Canonical text29e1ecf54a0942e42fdc4e3cde3882414c01d270e015ab5c7ee2f22d8d100178
Markdown60ab44c8d40e88a0955a011cf922b21eb40496fbdd6a4064462a4ceb6430d057
PDF
Publication pagebf439116bbba00ffa3efd2643443d94702cf689942cae213a73147acfd5d3c70
Manifestb3a450413e85d729713611d39f55673fa5314531fb6cbc5a9bce6dc9a96c8b71

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
SignatureZn7brdlA6YWi5rLwQyFXiYSVYAkdZySI9kYtOOnADwmpWMLHx6dfYpdemfMJ6X9A5PgXmjIbIH81KBEqlIJ4BQ==
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

2026-09-17T10:35:20.956105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065361
observed bf439116bbba00ffa3efd2643443d947...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:20.935993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065361/manifest.json
observed b3a450413e85d729713611d39f55673f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:20.916762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065361/publication.md
observed 60ab44c8d40e88a0955a011cf922b21e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:20.898643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065361/publication.txt
observed 29e1ecf54a0942e42fdc4e3cde388241...
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.