OpenTechnical

OT-2026-000024802

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000024802) never changes.

Identity and time

Publication numberOT-2026-000024802 · never reused
Internal UUID01a0ae71-2727-7ea2-9665-6360f14bb5db · 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-2026-000024802
StatusPUBLIC

Content hashes

Canonical textac25fe12a4c6032521bba943c0b4e758d1a8253c5a26040d0f4b8bc29e8074d7
Markdownd04708a4fc9250697e402ff83e0257a808a3f88558da42a78a87dfadf9307775
PDF
Publication pagebfb0c7162cbb49f2c78ded0f611a553becdbb4deddee960c45d9feefe67cf511
Manifest47f1bedfec0358b4469d3e47c08189757e6b0926abb6f1e01813f02b4913e694

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
SignatureSYeBn6N+9Jp+J5/K/deUP71Do64HxBk139lOKhgeTr+esmy+bUYwjPP5N+0w8sIQgyqDA7yWCrrXF5NDJvTjCg==
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

2026-09-17T11:48:04.840351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024802
observed bfb0c7162cbb49f2c78ded0f611a553b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.820531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024802/manifest.json
observed 47f1bedfec0358b4469d3e47c0818975...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.803776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024802/publication.md
observed d04708a4fc9250697e402ff83e0257a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.786898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024802/publication.txt
observed ac25fe12a4c6032521bba943c0b4e758...
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.