OpenTechnical

OT-2026-000015592

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000015592) never changes.

Identity and time

Publication numberOT-2026-000015592 · never reused
Internal UUID01a0ae6d-ef4c-7096-b4df-72154ec15c2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015592
StatusPUBLIC

Content hashes

Canonical text64bbd21817c6df005a08c35dec4c7abd2f3bc9d395a1cf00a23cff6054478d11
Markdownc3566554ffeece214cf708d3a7616e90489e4848979eea13a6ac9a9e588ead5e
PDF
Publication page781165e2838a0861cc76605d899385170cad2ac04ad3f5dbbf057504ecd5ae6d
Manifest4c08622ad50db2e98283259131c4a87a251f50602a910f83c62c4635d8f1b605

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
SignaturesCM6z9y3aKgm3Fr5i//G7rZ6gftU3trd8ll8C7rM8hmP60qlcytUFiUg9+RmtjhLEP+2EMhFPx8qX8CXprrsCQ==
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

2026-09-17T12:06:23.507579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015592
observed 781165e2838a0861cc76605d89938517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:23.488960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015592/manifest.json
observed 4c08622ad50db2e98283259131c4a87a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:23.470327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015592/publication.md
observed c3566554ffeece214cf708d3a7616e90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:23.451594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015592/publication.txt
observed 64bbd21817c6df005a08c35dec4c7abd...
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.