OpenTechnical

OT-2026-000011294

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000011294) never changes.

Identity and time

Publication numberOT-2026-000011294 · never reused
Internal UUID01a0ae6c-5410-7e50-8bf2-dc0957487a0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011294
StatusPUBLIC

Content hashes

Canonical texta84aecd1967dfcd2f33e528c4e8bbcd7ae55302f7eaf7c5f7fb2a2872a95524a
Markdown24a20685d5e83d7bc6d97af3f225147ca08f7bab240c236ce7991583373bbc1c
PDF
Publication pagedc69dc8f4a84c5d5e5290aa830fd7fa7e193c541a7f564637c23cc792299dc5d
Manifest667d7fea27ab819a97687bbd420df633a89167d191f730ccdce2cf0eebe5d660

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
SignaturefPu3i72TTNtrrJ0e/hkOO/q4OldxkxbIzGMFVkqMc15ovVN0G3+YztsU2MG+gMDpy+oePOjaIJKJG0+AIX2jBQ==
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

2026-09-17T12:14:16.082318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011294
observed dc69dc8f4a84c5d5e5290aa830fd7fa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.057408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011294/manifest.json
observed 667d7fea27ab819a97687bbd420df633...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.037867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011294/publication.md
observed 24a20685d5e83d7bc6d97af3f225147c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.018776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011294/publication.txt
observed a84aecd1967dfcd2f33e528c4e8bbcd7...
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.