OpenTechnical

OT-2026-000016926

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000016926) never changes.

Identity and time

Publication numberOT-2026-000016926 · never reused
Internal UUID01a0ae6e-591a-74d2-bf31-fca6ce077197 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016926
StatusPUBLIC

Content hashes

Canonical text826718c9b655cb1d3ee636ec87fd2dfe024a08c5df77cb3af87a1b2e779805ec
Markdownb0c0d0d12cb4ffeac7d27c656772ff6f56e6240a389656c39f579a326f0296c7
PDF
Publication page38020992d813a85d9ef29791a0987358daec60b454e9095aad65671cc4b53fdd
Manifest4ad077b233423a045ea6ee11fe0b1675cb1ebb9e2d2ce8c031fca9906e3f8bf3

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
SignatureCxTn5skws53Q1Icuh50zdkIvYViJmr4V+zQvybre6ui44UY36azntDe/5I7L+RVADPsfevmVATAKY2DiwdFxCw==
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

2026-09-17T12:03:12.452200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016926
observed 38020992d813a85d9ef29791a0987358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:12.435257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016926/manifest.json
observed 4ad077b233423a045ea6ee11fe0b1675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:12.418939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016926/publication.md
observed b0c0d0d12cb4ffeac7d27c656772ff6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:12.402698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016926/publication.txt
observed 826718c9b655cb1d3ee636ec87fd2dfe...
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.