OpenTechnical

OT-2026-000082665

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single 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-2026-000082665) never changes.

Identity and time

Publication numberOT-2026-000082665 · never reused
Internal UUID01a0ae97-8cc8-7da6-8a89-09476104c0b5 · 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-2026-000082665
StatusPUBLIC

Content hashes

Canonical textd6d77325cb7da4dcf04062de8a5c89eca40a0e3f5457cf2cf5eeeb7d488d746f
Markdowna656654770d87699be479dc208cd476ce4cdc55c6ecf8f1f45858c7ceea7736a
PDF
Publication pagef84fde93db7441305c241a1741c3c68e2d9df10d3c377e9a06509bcc40f998aa
Manifest1ec81f16f43f60cfa56f0b26215517b2a3fb58103886a4e53c1420104c275968

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
SignatureIhfqtxmgxHCEHc1KRy/noqbBJ+ZHp9tzSbVEzVpYAXcf2n+4zcauCTyjn6xEsiYviE4YRy8A5OMyJEb45/NnAQ==
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

2026-09-17T09:58:13.873178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082665
observed f84fde93db7441305c241a1741c3c68e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.856913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082665/manifest.json
observed 1ec81f16f43f60cfa56f0b26215517b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.840612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082665/publication.md
observed a656654770d87699be479dc208cd476c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.822636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082665/publication.txt
observed d6d77325cb7da4dcf04062de8a5c89ec...
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.