OpenTechnical

OT-2026-000024337

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000024337) never changes.

Identity and time

Publication numberOT-2026-000024337 · never reused
Internal UUID01a0ae70-e8c9-789c-8a2e-0c5c1450f29d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024337
StatusPUBLIC

Content hashes

Canonical textb5ecc8889adb2d3fedceb948d47199cfc3db9af6056b9169bc31f56f8b0ab470
Markdown612296e07b53358fc73e4293411b1c5387458feb6313ced1fbebb19ad5f878ab
PDF
Publication page5b5eb8fc5cc1873ff499810a4f0d2b3e2d9090c2bef54c9e2068536f9e4dad40
Manifest3bc5511f9bab6a7794a2e1f3b7d93561da6f34305a5e2939276bea6049f36876

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
SignatureQSxbRrbZcRd9KvvflQcq5pADEHsb+G4z4UcyH11iTVH9247r9paX6VeBSqOc3NxqZvnXPONGC0fvU31m+sYmBg==
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

2026-09-17T11:50:05.167017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337
observed 5b5eb8fc5cc1873ff499810a4f0d2b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.144288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337/manifest.json
observed 3bc5511f9bab6a7794a2e1f3b7d93561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.122015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337/publication.md
observed 612296e07b53358fc73e4293411b1c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.102621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337/publication.txt
observed b5ecc8889adb2d3fedceb948d47199cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.480078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337
observed 5b5eb8fc5cc1873ff499810a4f0d2b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.463405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337/manifest.json
observed 3bc5511f9bab6a7794a2e1f3b7d93561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.443588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337/publication.md
observed 612296e07b53358fc73e4293411b1c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:25.424996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024337/publication.txt
observed b5ecc8889adb2d3fedceb948d47199cf...
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.