OpenTechnical

OT-2026-000069620

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069620) never changes.

Identity and time

Publication numberOT-2026-000069620 · never reused
Internal UUID01a0ae90-b52c-7ef6-8909-3460ab6bc81f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069620
StatusPUBLIC

Content hashes

Canonical text55be5aa1d348d92c7ae0e86bfb43e978ea7df196dcf24fd19ccda04aad985b93
Markdownd482c28997ea90d13f9d52d0f7cc2b1023887dee2565b93a4f332efdbc42c5bb
PDF
Publication page6448b96b55ded98ddd9d8ed4474fe05bb231d2c23a0ce953bde9b215f9381a63
Manifest0d40bae1cdd43e8375b43e8d505bf089aba75b7492b9130b09a04c29e81481cd

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
SignatureEus7meEP3rvlq63CBZSRDjDv0SUhnVRU0Om6DdRDaB1yQ/9A4OSJb/cPCCyioYl2QjKH2XnVNFJ14aOt2dQdAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:17.021679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069620
observed 6448b96b55ded98ddd9d8ed4474fe05b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:17.003803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069620/manifest.json
observed 0d40bae1cdd43e8375b43e8d505bf089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.986517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069620/publication.md
observed d482c28997ea90d13f9d52d0f7cc2b10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.969847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069620/publication.txt
observed 55be5aa1d348d92c7ae0e86bfb43e978...
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.