OpenTechnical

OT-2026-000039386

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039386) never changes.

Identity and time

Publication numberOT-2026-000039386 · never reused
Internal UUID01a0ae78-9675-7e48-b640-e2a466604bc2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039386
StatusPUBLIC

Content hashes

Canonical textb1038907281878cbcb211cbc10b1a11dc700f46c0beed654dbe7646868906472
Markdowneb0bed505293563f23b4982e59343927bfc8bdf8bf9f336302e61d741bb4d123
PDF
Publication pagef31b836fd201ded0b963318c1c788950c27b3e45b32eea0282d58e6fa972dca1
Manifest91b60de91cab5a1253f544d0a24163b1ec45885b312cb3f75a34c32f602d8018

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
SignatureRg2n0fKXYTEDA6ZSZcsd7lfFatxLEhyFgyZFqhY2KDeQnyOutMadUmFvPDOBZNle8C22DuxUa/nY9WGUu9oFCQ==
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

2026-09-17T11:20:59.818847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039386
observed f31b836fd201ded0b963318c1c788950...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:59.800525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039386/manifest.json
observed 91b60de91cab5a1253f544d0a24163b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:59.780911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039386/publication.md
observed eb0bed505293563f23b4982e59343927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:59.763400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039386/publication.txt
observed b1038907281878cbcb211cbc10b1a11d...
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.