OpenTechnical

OT-2026-000089206

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089206) never changes.

Identity and time

Publication numberOT-2026-000089206 · never reused
Internal UUID01a0ae9b-db00-7989-b170-07f710abd55a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:04.880043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089206
StatusPUBLIC

Content hashes

Canonical textb8a9c023814104746a7e7428fbfdf9b9f201df02b064ca92902d81f76e9cc3ec
Markdownb6e54df50c316240c5a3c8b801579f1187ddb6cd7b4e8d3dbf70023acb70ee88
PDF
Publication page5da3bfcda3297d3f39f62c4050affd630e56256f0bafba039520238ce2b91a03
Manifest65a1fdb2261f1ca8485b3c6d01aeec879baee777472a29d1e663becb1d396322

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
SignaturedsKkM364IG+sQeg90Q2Q49CAgMCp0Vh0+bbie7j5pkeckmGF7EvAHtOyjydJ2BL1i8OiRlL6uKzbWLKe54B7Ag==
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

2026-09-17T09:47:13.568185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089206
observed 5da3bfcda3297d3f39f62c4050affd63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:13.551412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089206/manifest.json
observed 65a1fdb2261f1ca8485b3c6d01aeec87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:13.534010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089206/publication.md
observed b6e54df50c316240c5a3c8b801579f11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:13.516715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089206/publication.txt
observed b8a9c023814104746a7e7428fbfdf9b9...
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.