OpenTechnical

OT-2026-000039601

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000039601) never changes.

Identity and time

Publication numberOT-2026-000039601 · never reused
Internal UUID01a0ae78-d8d4-74da-8dad-43a96c277500 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039601
StatusPUBLIC

Content hashes

Canonical text84ada65265645566131c88d5db091398284d4a1e096e66d2aae32f5bb76b244f
Markdown058a28adc5cb7410d8db675982e14df8967a26751ede6deba750c80cd89b8531
PDF
Publication pagecd6763ea443d13c2c50839f5be020898737e54c5db7997e125a579f4ff7ac50e
Manifesta03db92d5e37e75cd8df67782cfaf3b2131ec4751f39bcfd166dce6a69a2d515

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
SignatureDumOtC5tAfSUBLuJTep21oY6JBBQMNeSE/AcmTX5hm6qQvXBSg3Zw5kbmQR3P9WjvELpRREfYeOAEr193IwPCQ==
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

2026-09-17T11:19:45.727719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039601
observed cd6763ea443d13c2c50839f5be020898...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.708266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039601/manifest.json
observed a03db92d5e37e75cd8df67782cfaf3b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.690794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039601/publication.md
observed 058a28adc5cb7410d8db675982e14df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:45.674219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039601/publication.txt
observed 84ada65265645566131c88d5db091398...
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.