OpenTechnical

OT-2026-000045786

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000045786) never changes.

Identity and time

Publication numberOT-2026-000045786 · never reused
Internal UUID01a0ae7d-8f05-7e89-b0f7-acf7860e4e02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045786
StatusPUBLIC

Content hashes

Canonical text76055b9e1f76ac3949709fee8dd8dc10f98b4696790288953a7c9c7bfa2e5348
Markdown9e8f0f5b4f77bf86ee85da2c3cdbe234f185860171a3a1cb23730f515093ff77
PDF
Publication pagec8caf4d6a498c3ad2411dba2a58e9d73eee91be021e85352d164f849aea18978
Manifestdc7dc26cc4551697eacd2b44c937bce1a12c9f3d600a5f7e007281548d1b3948

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
SignatureeslyiL+ZxnYoXXs1nANKa2LxOIOrigLVDJ4XrLEPqrdTtVBkm3AxoGi3J02og0B8S9cDHoAClG2jZnk61X/+DA==
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

2026-09-17T11:09:38.890360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045786
observed c8caf4d6a498c3ad2411dba2a58e9d73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:38.870550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045786/manifest.json
observed dc7dc26cc4551697eacd2b44c937bce1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:38.850085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045786/publication.md
observed 9e8f0f5b4f77bf86ee85da2c3cdbe234...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:38.830883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045786/publication.txt
observed 76055b9e1f76ac3949709fee8dd8dc10...
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.