OpenTechnical

OT-2026-000016305

Publication integrity record

Three cup vacuum gripper, three outlet manifold, 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-2026-000016305) never changes.

Identity and time

Publication numberOT-2026-000016305 · never reused
Internal UUID01a0ae6e-2d12-764c-a9c5-7f3d86d6b9e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016305
StatusPUBLIC

Content hashes

Canonical text3c4659c5760cabba7f89af0a59180a9c1d63dc8e1e6b7666fbc8cb7da628daaa
Markdownf3c27551990188c0eeb5bcf113d6c5dcb3f067d57886d7fa3060f63e0efceb7c
PDF
Publication page5f65754288d7a287556621a2777adcf22b7899a53582fee95135ec93aaabb93c
Manifesta3ecffe31996dc6d8bb140bba42b598a511653eedf23ed5b23124055bfb2b7f3

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
SignatureMcfLJeHIvzKvFo4jXivoZSEji82bSCJTlqHZdQw+uMPO0tnTignRv29I39msMSuMxieygdlcMPIC2nMdTWOrDw==
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

2026-09-17T12:03:47.970822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016305
observed 5f65754288d7a287556621a2777adcf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:47.951203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016305/manifest.json
observed a3ecffe31996dc6d8bb140bba42b598a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:47.932822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016305/publication.md
observed f3c27551990188c0eeb5bcf113d6c5dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:47.914245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016305/publication.txt
observed 3c4659c5760cabba7f89af0a59180a9c...
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.