OpenTechnical

OT-2026-000075104

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000075104) never changes.

Identity and time

Publication numberOT-2026-000075104 · never reused
Internal UUID01a0ae93-ac2e-7848-a998-48243882aaaf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075104
StatusPUBLIC

Content hashes

Canonical text9bd1d55b40117f156a183aa92b7a49309f672858e22c5ffc6276e08cb0d2d484
Markdownccae26af3bc638b203912ef155905e5d351116b47647d4deebd024884db54a44
PDF
Publication pageda541203fb9d9491a56316679b7527fb315dc47df84589511f1b5239e91d4741
Manifestd93afcfc05dff05c78dc48e728bfdf3ef0c26b34c0247aab1434f591e5d2e082

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
SignatureRGNXD2QoYWJGcbhH5qsoRQQPH5Ubb7YCGX+RPm9DTzqKsdV7mbrNNwP/QCiIGr+1xAexK11Tf7y/p0Nr0X3tCg==
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

2026-09-17T10:18:55.749689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075104
observed da541203fb9d9491a56316679b7527fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.732897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075104/manifest.json
observed d93afcfc05dff05c78dc48e728bfdf3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.715118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075104/publication.md
observed ccae26af3bc638b203912ef155905e5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:55.698160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075104/publication.txt
observed 9bd1d55b40117f156a183aa92b7a4930...
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.