OpenTechnical

OT-2026-000051796

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000051796) never changes.

Identity and time

Publication numberOT-2026-000051796 · never reused
Internal UUID01a0ae83-7c84-742b-8a67-1b5eb3bf33d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051796
StatusPUBLIC

Content hashes

Canonical text30c7e661cf1e8d5022c7048474185f661ed2a868bad9de876a68a05ca4d64c90
Markdown0082daf2a2da45b4d3fae85cde01655fe6b78cb63daa1b3e6c8e6a170117d6ec
PDF
Publication pageeb5cc9a521294ede5155e333cb9a790560bf514d122ea675d64ddf39ac5152ea
Manifest54708997194cac0d2d2091388aa8d69e71e3b539d9b91d3a809baadc1888560d

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
SignatureMEQcpsjQqHVnOs973r8l90tZ7vD/NJEPpbSffrUkDyo71ICoKV2Fq4rvzD2EYY18fY2tb0AViKSmODy/CG4RCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:42.552933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051796
observed eb5cc9a521294ede5155e333cb9a7905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:42.533600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051796/manifest.json
observed 54708997194cac0d2d2091388aa8d69e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:42.514889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051796/publication.md
observed 0082daf2a2da45b4d3fae85cde01655f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:42.496473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051796/publication.txt
observed 30c7e661cf1e8d5022c7048474185f66...
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.