OpenTechnical

OT-2026-000085094

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000085094) never changes.

Identity and time

Publication numberOT-2026-000085094 · never reused
Internal UUID01a0ae99-43b9-7038-ad2d-7965b6635a2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085094
StatusPUBLIC

Content hashes

Canonical text2e9363d67336b923ecddbb75d44bb6394cb1ca33cd7150c417b7fc117f6efcf7
Markdownca24cc9a3456e69e8d043fd0a3c38e04eaa41a036758f0beaa265a109ccbe116
PDF
Publication page34e98aaf7f2f6ad267faaef3976df473b0e5b675bf430e515bd2f1a1f60039ce
Manifest35b0a8cd4db04bf40f520750308ce004fd9f2abe7a2ca5a373eaa48f5b196159

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
SignatureyBv/plf1AfrN7j2Rrp5pGv313kYMbKy9X6bLVKnfwekh6yeJUZijr7dNr6VpabZzrAf7GDLBxanFJEcIxWSxCQ==
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

2026-09-17T09:55:09.540042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085094
observed 34e98aaf7f2f6ad267faaef3976df473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.522040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085094/manifest.json
observed 35b0a8cd4db04bf40f520750308ce004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.504579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085094/publication.md
observed ca24cc9a3456e69e8d043fd0a3c38e04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.486281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085094/publication.txt
observed 2e9363d67336b923ecddbb75d44bb639...
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.