OpenTechnical

OT-2026-000013614

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013614) never changes.

Identity and time

Publication numberOT-2026-000013614 · never reused
Internal UUID01a0ae6d-8de8-7dcb-954a-adeaf3b12b16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013614
StatusPUBLIC

Content hashes

Canonical text421735c63783b5bdb983191241d345f62d3f9ec5b94e6e39a5f253bce5e4cf35
Markdowne93c4cfd8b2785f54f16a8ef50481ad98108dc95395bda19aaa9ac7cda3f2f0d
PDF
Publication page1be30d2f933c004ec8d3a83ed5620d17d7b583fa38f145274dede36c115eb4aa
Manifest915a8c5f3b5feebb32ec84b2a2774c2bdbda0c6e556c509ed16df5048bdc2079

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
Signature2ZRPc5DgzLtoCNbywkw4ZdTVI4IAoPpvLCLQa9luLA+ZZkH+8R8sIj25BNoTZTn1hcvpKfd7l/tsUvXZPdVMAA==
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

2026-09-17T12:10:31.508794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614
observed 1be30d2f933c004ec8d3a83ed5620d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:31.489738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614/manifest.json
observed 915a8c5f3b5feebb32ec84b2a2774c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:31.468800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614/publication.md
observed e93c4cfd8b2785f54f16a8ef50481ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:31.448738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614/publication.txt
observed 421735c63783b5bdb983191241d345f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:32.560136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614
observed 1be30d2f933c004ec8d3a83ed5620d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:32.540360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614/manifest.json
observed 915a8c5f3b5feebb32ec84b2a2774c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:32.521623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614/publication.md
observed e93c4cfd8b2785f54f16a8ef50481ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:32.501896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013614/publication.txt
observed 421735c63783b5bdb983191241d345f6...
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.