OpenTechnical

OT-2026-000042149

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000042149) never changes.

Identity and time

Publication numberOT-2026-000042149 · never reused
Internal UUID01a0ae7a-5d71-7e44-aefe-97506f6bb573 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042149
StatusPUBLIC

Content hashes

Canonical text31d8104047a8b75509f0134fc516dcb818c260dfb3bb3417f83aae10a8dbcc51
Markdownc1dfcfbe43431249c02ca7a1f9a7ad9ba96d32ca85a3b2017dbce9059869f6c3
PDF
Publication pagec9c38789513622fbc48e3bbe35e2eb8ff9c25e4f7dede25c19665436718ac21f
Manifest1a8f7ad1fc10bb6d05e3436ad3ddb5c7b142488e0fc09de1830f88c321ed0d8c

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
SignaturefjPTlze2m9+tiwGRnY9jngmp8xZpOiz8DoKgxZGY6VBDMCn9MWPinulPo4Dg+fKRAhik2+IQOtw8CFJNoLP6BA==
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

2026-09-17T11:15:42.165908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042149
observed c9c38789513622fbc48e3bbe35e2eb8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:42.146536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042149/manifest.json
observed 1a8f7ad1fc10bb6d05e3436ad3ddb5c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:42.126204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042149/publication.md
observed c1dfcfbe43431249c02ca7a1f9a7ad9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:42.105946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042149/publication.txt
observed 31d8104047a8b75509f0134fc516dcb8...
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.