OpenTechnical

OT-2026-000086794

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000086794) never changes.

Identity and time

Publication numberOT-2026-000086794 · never reused
Internal UUID01a0ae9a-80a4-7c41-b1c0-e6d4256b9337 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086794
StatusPUBLIC

Content hashes

Canonical text6cb10b6c766e70c58d1d9a939efc827be3df7bf20e21abdc1cf18607b60ab47a
Markdownf1c5fe15218f85385d9d9ab15af2704531c8dc3b120418ea72b8a01ed7b50667
PDF
Publication page7634364cad12f59c184d002b192e0ad7c000b410a0444f0743051f2dace46ac8
Manifest7e54b414b4c68b9582bfa4b554d0758e2467e36b7ab90a3d9cac2fb8d90b13d2

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
SignatureubuQStwDzVrEvCKplzWeHvs1+SG4lIDz/HWKOOsQ5OtzgnKmnPX6nxwCkT+Ch4aLcKOCA+XBzh++UJ+pNCexCQ==
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

2026-09-17T09:51:36.333561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086794
observed 7634364cad12f59c184d002b192e0ad7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.316412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086794/manifest.json
observed 7e54b414b4c68b9582bfa4b554d0758e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.298797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086794/publication.md
observed f1c5fe15218f85385d9d9ab15af27045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.277743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086794/publication.txt
observed 6cb10b6c766e70c58d1d9a939efc827b...
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.