OpenTechnical

OT-2026-000038352

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000038352) never changes.

Identity and time

Publication numberOT-2026-000038352 · never reused
Internal UUID01a0ae78-2d52-7c39-b5a6-0ed93fcd6993 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038352
StatusPUBLIC

Content hashes

Canonical texta4acd54bd586a2c216bc6b818474b174a83d6ef639857303be2750c81023e22b
Markdownd96c0362f83049580f228f3fb6698f6d9c3719bc6ed5d5e89d953e85cf612c47
PDF
Publication page8060e273a281aca720cab19f8931bc0b5c9b20d26f637964382bb07d0c76e62a
Manifest38fde3a36d241d36a8b36033cb0d0edc57ba85cf5472cb0266d5d55629c1cfc4

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
SignatureqI2gpnnmVsnivszX1l4N3FHprbqsFKlcobJaVeVI/BGf9cYPR6ZxOamHlwdFFaQW7uoNsRhoUWNWCs8WiIAdCQ==
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

2026-09-17T11:22:32.421725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038352
observed 8060e273a281aca720cab19f8931bc0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.404392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038352/manifest.json
observed 38fde3a36d241d36a8b36033cb0d0edc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.385303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038352/publication.md
observed d96c0362f83049580f228f3fb6698f6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.367152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038352/publication.txt
observed a4acd54bd586a2c216bc6b818474b174...
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.