OpenTechnical

OT-2026-000010138

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000010138) never changes.

Identity and time

Publication numberOT-2026-000010138 · never reused
Internal UUID01a0ae6b-cb7a-7b4b-a792-3e227cebb504 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010138
StatusPUBLIC

Content hashes

Canonical text57d9e5728944f9ddc940139c2fd07448b2f532ddbded6e1c846d9c38e2e2c795
Markdownac007c0dc8282b5973331f53ea632c319c740fb72a373a4499c974632f3bf6d0
PDF
Publication page331797618166f3bc75c800d17ec7d5f8edbd77f4f092944e93fb777d0bd42ce5
Manifest05aba44e16b27b2f6dc8a80256bdedc12341b14f4a31d9fb2b5d4e76d03fdb21

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
Signature2Wlnq1LxBNBvU2rbEqnC++VROa7Kcmajxif479CUmNf3NiiKoWoGJPPgyGg0mGn2sIA+RdItGVcrawLOhZw8Bg==
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

2026-09-17T12:16:14.307250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010138
observed 331797618166f3bc75c800d17ec7d5f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.268728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010138/manifest.json
observed 05aba44e16b27b2f6dc8a80256bdedc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.250012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010138/publication.md
observed ac007c0dc8282b5973331f53ea632c31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:14.209019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010138/publication.txt
observed 57d9e5728944f9ddc940139c2fd07448...
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.