OpenTechnical

OT-2026-000040060

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000040060) never changes.

Identity and time

Publication numberOT-2026-000040060 · never reused
Internal UUID01a0ae79-26fc-7274-b560-3ccf79c7d376 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040060
StatusPUBLIC

Content hashes

Canonical textbb0da7259fb52a78c2ccbb5ca58b5cc1518036cbb1948cd9e5aeb8f8d14fb103
Markdownc4928101fa2c71f9672bc1ab441469e80e32cc9841a9ba2e986afb7f182fbf44
PDF
Publication pagec0a3a3df620ed1b8060a4104f1ab2abfd50e0a61ce49e4b6df448cabbd58a4b7
Manifestf5b5d048909caf6e5b20643d2d7fe31a0b3e7ed1559649ab2b5aead79a993231

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
SignatureLDt5aXsbaoKdAFnx0DcJfXjKzL6Gfvmbx6Bb4oinf5OpijMYv0sYQijV7OBe0de1SVL7BTXLrLqGmuROtVqtDg==
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

2026-09-17T11:18:54.165284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040060
observed c0a3a3df620ed1b8060a4104f1ab2abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.148058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040060/manifest.json
observed f5b5d048909caf6e5b20643d2d7fe31a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.132758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040060/publication.md
observed c4928101fa2c71f9672bc1ab441469e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.116472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040060/publication.txt
observed bb0da7259fb52a78c2ccbb5ca58b5cc1...
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.