OpenTechnical

OT-2026-000079056

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000079056) never changes.

Identity and time

Publication numberOT-2026-000079056 · never reused
Internal UUID01a0ae95-ccbf-7bbf-b17f-d8d1fabe1315 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079056
StatusPUBLIC

Content hashes

Canonical textaa887495eb039a0368ac7ce23c4ba2f6c74d0f09e3ef5d7fdd466651f0d39515
Markdown4697043a5f0c1f7802869fc53570b1ec4930813a104db43c5912212c9ff8534e
PDF
Publication page610f5d3961db2d6fc2aabd36a73ceac7f5c7d2edebd315985cdbe882a55701e5
Manifeste98d94bc34543d1b5b7b2aa48523ebbb1ef651ab444b4affd437550633cdead7

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
SignatureIapea+ASq0RUOnEIAdDiN/aTJSUqC9Nr22hjdkOeMI62St6GMXjRSqHJvnJkQ82ZOPJVwe9moFHYg0HNjdTbDw==
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

2026-09-17T10:05:53.914465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079056
observed 610f5d3961db2d6fc2aabd36a73ceac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:53.892858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079056/manifest.json
observed e98d94bc34543d1b5b7b2aa48523ebbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:53.870856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079056/publication.md
observed 4697043a5f0c1f7802869fc53570b1ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:53.851761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079056/publication.txt
observed aa887495eb039a0368ac7ce23c4ba2f6...
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.