OpenTechnical

OT-2026-000014832

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before set-down

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-2026-000014832) never changes.

Identity and time

Publication numberOT-2026-000014832 · never reused
Internal UUID01a0ae6d-d094-7e3c-a7f6-1bb384217c47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014832
StatusPUBLIC

Content hashes

Canonical text40b78ed6d0266a0febe9dc67b9359e531c8b819dcc100b9ffbb7f80d9cb60dc2
Markdown345f8a554b23ff77b65f9b3af6fd1e1a040f1aa47c732b0f43b1e40873ef1bc2
PDF
Publication page9e2c68d4741e2c167c85f4f5d54281b7aff1f144ffb12edae98fdf61b80392d0
Manifestc81827b63e8c0ff387449ac2152fba778d7e4a3a09dfc1cc3f85b3406ce67cd1

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
SignaturexS2cLMqs3qaRAy3eahgVjRa55PZG3OCIURixIf889PpCaCislFYWbXvNgJtP81yKfPVzBxWEi+RJiI1GJagYBA==
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

2026-09-17T12:06:44.360839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014832
observed 9e2c68d4741e2c167c85f4f5d54281b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.344345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014832/manifest.json
observed c81827b63e8c0ff387449ac2152fba77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.326435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014832/publication.md
observed 345f8a554b23ff77b65f9b3af6fd1e1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.306895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014832/publication.txt
observed 40b78ed6d0266a0febe9dc67b9359e53...
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.