OpenTechnical

OT-2026-000051757

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, vented before 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-2026-000051757) never changes.

Identity and time

Publication numberOT-2026-000051757 · never reused
Internal UUID01a0ae83-7c83-7b6b-bb2e-a027a897c2fb · 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-2026-000051757
StatusPUBLIC

Content hashes

Canonical text627a4ac6fedd2b4d10070577fa316bd4b82e919c76749f75df6183d2b764f804
Markdown7b9fb1c96b546a47aa988252fdb6d7cd85c06c9eff955dc25977125584c03b8d
PDF
Publication pagefd83b75ddeefd19d7c3a0f7a4107e85a1f9371f8f5dcd51f1124bc620dae2560
Manifest27c6527d3fe054339df443d7b2950f5f37f402c6190e6e098c594c05de1e8dae

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
SignaturedHaHpSgz6FT0wmPAFsLF28c1Hl8TyAKqSkAnZxmRzU3BRirAALr2hl9Kpi4L6op9saw6cqYAdjrigjinY1aYCg==
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

2026-09-17T10:58:39.436379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051757
observed fd83b75ddeefd19d7c3a0f7a4107e85a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.418221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051757/manifest.json
observed 27c6527d3fe054339df443d7b2950f5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.399040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051757/publication.md
observed 7b9fb1c96b546a47aa988252fdb6d7cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.379644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051757/publication.txt
observed 627a4ac6fedd2b4d10070577fa316bd4...
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.