OpenTechnical

OT-2026-000008330

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000008330) never changes.

Identity and time

Publication numberOT-2026-000008330 · never reused
Internal UUID01a0ae6a-e469-7794-b95f-9398852a847a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008330
StatusPUBLIC

Content hashes

Canonical text09e02fdef8c3367cadc3d749528243d1228522991b22f77c3851db15d0b88799
Markdownaca7326506498c7fc692fe2564506bc77657f9dc6a2f09a208a5b40f9b9e868e
PDF
Publication page2740a3a6cb5f948c761f5bb6280fc3ef1eea7f86fd206d8f13e32b26000fb128
Manifest4c08364f20a5057f721ffc7331472e08ecf9ab2bbea89ea0a1d004537e556735

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
SignatureAmooJCLbV7WBHRX60iM3Q8748HRCcZj0i4YtttPukUIxNAXEPjULMZoGVrjreua/+GktOwjBoHD3jKXyLxTuBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:08.599160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008330
observed 2740a3a6cb5f948c761f5bb6280fc3ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.577796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008330/manifest.json
observed 4c08364f20a5057f721ffc7331472e08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.557822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008330/publication.md
observed aca7326506498c7fc692fe2564506bc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:08.539409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008330/publication.txt
observed 09e02fdef8c3367cadc3d749528243d1...
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.