OpenTechnical

OT-2026-000010766

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000010766) never changes.

Identity and time

Publication numberOT-2026-000010766 · never reused
Internal UUID01a0ae6c-0ee9-70d4-8f87-7e56dca9c707 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010766
StatusPUBLIC

Content hashes

Canonical text0f1d859cd2e0415a4b2fad8e5c6c195d690890678501431c59f1b9dd882ed321
Markdownadd10a4a9597c7875af349adb56c186f4186d7c9fa3c9d91d40f411232dab7f6
PDF
Publication page1da21dda82d4b5be1cd8c0d9d0bfe10c77f06c70c8856bf42d385866e5edb7f2
Manifest20965ef6a206e11644e17f5550604c2e571bea40d0c77be035ab1e1aaf8b6232

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
SignatureZ7grnKy+qD5acKztKuluJzM1cbtQuHw6L4Ehc6QBEGrb9bHitTDizrmcPQLzoqYbco1eKeNkIemmek4Cmk28Bg==
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

2026-09-17T12:15:06.582914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010766
observed 1da21dda82d4b5be1cd8c0d9d0bfe10c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:06.563029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010766/manifest.json
observed 20965ef6a206e11644e17f5550604c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:00.174460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010766/publication.md
observed add10a4a9597c7875af349adb56c186f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:00.157277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010766/publication.txt
observed 0f1d859cd2e0415a4b2fad8e5c6c195d...
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.