OpenTechnical

OT-2026-000038706

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000038706) never changes.

Identity and time

Publication numberOT-2026-000038706 · never reused
Internal UUID01a0ae78-769e-7e46-821b-277fd7a8420d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038706
StatusPUBLIC

Content hashes

Canonical text87607ad11231cc4ea2df2b65335046064dd0692e0bb2d2d4046d7aa5eb0f23d1
Markdown5118641435f2725a31a1b9e6d0e9fc8f70928cd9b42cce522f56661bc1ee05e2
PDF
Publication page4f706610f6ff81d769173d3cbb8947e982b8eee919d7587da72f507938fa6ff0
Manifest8f9fef861a0e13cb65d2f9be05fd1042867c6c75974cb7d37c92f2f9ace67933

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
SignaturexzdtI2gKPcTGBPi4fG4BV/DDqM+QKBdOWQ7j4UCxe6Qg/hZ78nP3BNUikDSVLqjVgZnuQFLvF+OovODZ0BkdBA==
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

2026-09-17T11:21:13.650461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038706
observed 4f706610f6ff81d769173d3cbb8947e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.632539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038706/manifest.json
observed 8f9fef861a0e13cb65d2f9be05fd1042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.614182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038706/publication.md
observed 5118641435f2725a31a1b9e6d0e9fc8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.596294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038706/publication.txt
observed 87607ad11231cc4ea2df2b6533504606...
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.