OpenTechnical

OT-2026-000024963

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off 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-2026-000024963) never changes.

Identity and time

Publication numberOT-2026-000024963 · never reused
Internal UUID01a0ae71-2728-7129-9dba-734c0bb6b99c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024963
StatusPUBLIC

Content hashes

Canonical text669aa431a282a71eb98ea2a82b1e1ada8fb5903d7d49c9dedd81138fb821abfd
Markdown53a4106a0db33da074ac298f830251f404b178fa601076d1ebd9d40962043f83
PDF
Publication pagea66fccef75fa111ceebe77fed9110b73b50430fe3349ca96053647ed8a0d85e5
Manifestf65174ddca0a14550b4c1092c972700d4e1d0a7929b042434b2bb853610a5d1e

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
Signatureou2vsmppnnDBrzmL9qWV/ZSs0O185B96Clyopb4+09jmz3a9o7UFQHt3Pf1Vo3dqoClRfdxkkqL7ibLjEXtGDQ==
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

2026-09-17T11:48:18.895069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024963
observed a66fccef75fa111ceebe77fed9110b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.874355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024963/manifest.json
observed f65174ddca0a14550b4c1092c972700d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.855918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024963/publication.md
observed 53a4106a0db33da074ac298f830251f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:18.836427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024963/publication.txt
observed 669aa431a282a71eb98ea2a82b1e1ada...
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.