OpenTechnical

OT-2026-000014682

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000014682) never changes.

Identity and time

Publication numberOT-2026-000014682 · never reused
Internal UUID01a0ae6d-d093-706d-8e92-c702574cfd7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014682
StatusPUBLIC

Content hashes

Canonical text0741f01434f84684847b521832ae5f7f3cef54a1730af6d002ffd5ceedb25497
Markdown8a795a7fc8ab2af8de30db82e278248339bbdb4de61e1b53cf5fc591abcb72a9
PDF
Publication page5f48f8d587da2d74d165eda0d67a1e62b6cb695592a85cb675c7e07c6c375292
Manifestb7529624647117af3148092e3f40457a025475a71dfefe81c45ff2a19517d3e9

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
SignatureCvDWFlhBzvGP34F+shD/G96deU6WVRLi0HGG48859Tle3pzthyrNAe7qGEWX7VkMB51TeoVteJ1+mQcSI8MgAA==
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

2026-09-17T12:06:32.124979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014682
observed 5f48f8d587da2d74d165eda0d67a1e62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.105799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014682/manifest.json
observed b7529624647117af3148092e3f40457a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.084471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014682/publication.md
observed 8a795a7fc8ab2af8de30db82e2782483...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.063944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014682/publication.txt
observed 0741f01434f84684847b521832ae5f7f...
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.