OpenTechnical

OT-2026-000086398

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, sustained 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-2026-000086398) never changes.

Identity and time

Publication numberOT-2026-000086398 · never reused
Internal UUID01a0ae9a-2c96-738f-94f2-e416d8f5b707 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086398
StatusPUBLIC

Content hashes

Canonical text203bad5159fc734ce259a4fce9feb08fd5a306bcee673aa800f01dc52504d2b7
Markdown45b6f604a5b4b609be79ac121856c7be1ea394515d5478e69f3b3658152e1348
PDF
Publication page6f0af181251755e8818ea0ac74329daa6e20d8a2433e144ae87bd09848e6b67f
Manifestd057ebcb7cb1593d95314e91c71c786af008224e83c33f5f39a51cca71fa603d

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
SignatureDg4pm9g506KwTTBpP6nZLTlxb7YAzCcmPnOh8u/elQ65PK+18UylUm8Wi2JWkmJT15CFeyxf69KfXbT0VCcyDQ==
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

2026-09-17T09:52:11.063786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086398
observed 6f0af181251755e8818ea0ac74329daa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:11.042469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086398/manifest.json
observed d057ebcb7cb1593d95314e91c71c786a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:11.022545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086398/publication.md
observed 45b6f604a5b4b609be79ac121856c7be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:11.000487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086398/publication.txt
observed 203bad5159fc734ce259a4fce9feb08f...
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.