OpenTechnical

OT-2026-000026075

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before set-down

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-2026-000026075) never changes.

Identity and time

Publication numberOT-2026-000026075 · never reused
Internal UUID01a0ae71-a840-761b-97e3-3ac54806d3d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026075
StatusPUBLIC

Content hashes

Canonical text46c368a8561612343bbe2bd749ccf7d9ae8d4c02d53e506de091e6e6cf9ff36a
Markdown878e1eff0c9819e31fde3cdb2919448934b5a0d18e41e34abbf19a4bc2dd77db
PDF
Publication pagee247b0b23afb2703935f132696b476f6fb0fdb6edf8b78d722ad8cb01792d12a
Manifest41a53e62b86c2d83568fa97abc98fd633df51d1c138e76657012dad156ad176f

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
SignaturequN3o5DOtvl+CBXZeAyJhu836/85BRhpRzap1HkmBn14XA07+E207ns80LL7KTEpqQlb5Ub9sNmcxKylKj8xAw==
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

2026-09-17T11:46:34.358553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026075
observed e247b0b23afb2703935f132696b476f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:34.339683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026075/manifest.json
observed 41a53e62b86c2d83568fa97abc98fd63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:34.322271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026075/publication.md
observed 878e1eff0c9819e31fde3cdb29194489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:34.304774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026075/publication.txt
observed 46c368a8561612343bbe2bd749ccf7d9...
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.