OpenTechnical

OT-2026-000012185

Publication integrity record

Six cup vacuum gripper, six outlet manifold, 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-2026-000012185) never changes.

Identity and time

Publication numberOT-2026-000012185 · never reused
Internal UUID01a0ae6d-39f5-7202-8fcb-698c3c851d18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012185
StatusPUBLIC

Content hashes

Canonical text7ad780f58e1c58a0f916c2d7413a9e4e9f7eba8c7597565afeaed443fd5c9dd6
Markdown879abd583eb897c6fd6fd29cc5c71787da60c70e017dc1d339e9127cd97ac6b2
PDF
Publication page58588e5dd8b21a17e0691e4d0cd3f2de92c4c1a452ae1bc1cc31f1f0b8be417a
Manifest281bfb1e7940ba9e4318a6d719276c73b6c00198aec63c3d05d0ef04850eb6e3

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
SignatureIYBADnR7VuxwbeGQ1/miRPjxKA82vdtBFwZlsWudS21tWhqHSkMfannuWVb9bCa0Ke4U7lI7B/STdssZcYvtAg==
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

2026-09-17T12:11:05.417480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012185
observed 58588e5dd8b21a17e0691e4d0cd3f2de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:05.399301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012185/manifest.json
observed 281bfb1e7940ba9e4318a6d719276c73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:05.381481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012185/publication.md
observed 879abd583eb897c6fd6fd29cc5c71787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:05.364022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012185/publication.txt
observed 7ad780f58e1c58a0f916c2d7413a9e4e...
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.