OpenTechnical

OT-2026-000026586

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000026586) never changes.

Identity and time

Publication numberOT-2026-000026586 · never reused
Internal UUID01a0ae71-f4a9-76c5-9e7a-5f8d37d8229e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026586
StatusPUBLIC

Content hashes

Canonical textca2ec676b70a5c8c06f3daec6e4ad844eb6daac7910e966bb32789097007e034
Markdown599b6209b4f11d2ddbb38861f15a77337fdb036e292a3e76975dfa9d9748a01b
PDF
Publication page1c255d1ec95c18935dbbd3ec56793bb9c1f43dd52a6bef001f2a6abe20e3e503
Manifestc36d007cf54a60c566fcd098b7cc06085e29c9990d2ef61864179d9b82267cd1

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
Signaturem1VSHNANHMBYZZ9YSdHrz5CqSLKS1ooN1azmNGfYr0Z1dngDp/DsbtgkfAoeHWTMLZEq9FJLeU4ysZN7xZl3Aw==
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

2026-09-17T11:45:39.157662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026586
observed 1c255d1ec95c18935dbbd3ec56793bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:39.127925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026586/manifest.json
observed c36d007cf54a60c566fcd098b7cc0608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:39.108445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026586/publication.md
observed 599b6209b4f11d2ddbb38861f15a7733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:39.090538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026586/publication.txt
observed ca2ec676b70a5c8c06f3daec6e4ad844...
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.