OpenTechnical

OT-2026-000023746

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000023746) never changes.

Identity and time

Publication numberOT-2026-000023746 · never reused
Internal UUID01a0ae70-aed4-7fa8-aeef-b30e899e4281 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023746
StatusPUBLIC

Content hashes

Canonical texte736b7a21e9a4d7eb17ee828ff8e155601e90e19e2db7cdc9034e6df14af3a95
Markdownde03328201500372f328b227a90803cc0b9885ea60fdff6e6ba24556ce208282
PDF
Publication page77e246d9fa918b7201a229c7ba0c276f03ebab8576fc70f145cf4188cb0820ae
Manifestd5aec8ab2a8d5717008a3f2a139c843bbc489c27085aaad311b5e25965b75a6a

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
Signaturef+kgZuQ6dZnYnEhlPzCYTNuIXMTEmBnqfL9+lMZRC8Lm/k0hVH9sTNDEbl1jC+GQyR50Lr20LiaWjEaw+dbxAQ==
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

2026-09-17T11:50:05.753104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023746
observed 77e246d9fa918b7201a229c7ba0c276f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.735240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023746/manifest.json
observed d5aec8ab2a8d5717008a3f2a139c843b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.718184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023746/publication.md
observed de03328201500372f328b227a90803cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.701950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023746/publication.txt
observed e736b7a21e9a4d7eb17ee828ff8e1556...
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.