OpenTechnical

OT-2026-000082909

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000082909) never changes.

Identity and time

Publication numberOT-2026-000082909 · never reused
Internal UUID01a0ae97-8cca-79dd-9be0-de1f6811efc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082909
StatusPUBLIC

Content hashes

Canonical text6287bc58fbfe9125fcfb3854c6cffa7c37a41394800e34aeeee736e6caeb2783
Markdownec3c553677e028b62acb43ba8e633f0fa5ba8459066b326300a97bf38b27da28
PDF
Publication page89cf25288cefcff0e14541f184f7d53069307fd0ac37c5be49f0f8bf1d4f7d20
Manifest930c6656742d281ef3db5aa8568cdebfd742b825d1cdb93f088edff08fdf98b5

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
Signaturex/6wKbR3KWm1q9rzoBXv/TcrqHs1NV3y9ui8aoY8a0fBob9iU9Enwdg8igsvvVGFJdm4Pc3kmuxw14d2yeVQAw==
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

2026-09-17T09:58:35.920243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082909
observed 89cf25288cefcff0e14541f184f7d530...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:35.902383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082909/manifest.json
observed 930c6656742d281ef3db5aa8568cdebf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:35.885219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082909/publication.md
observed ec3c553677e028b62acb43ba8e633f0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:35.866831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082909/publication.txt
observed 6287bc58fbfe9125fcfb3854c6cffa7c...
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.