OpenTechnical

OT-2026-000096460

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096460) never changes.

Identity and time

Publication numberOT-2026-000096460 · never reused
Internal UUID01a0aea0-a4a9-7294-bb64-a7159c334aeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096460
StatusPUBLIC

Content hashes

Canonical text1f1873bad13d57c39cb8e0dc4bfea099e490da675f5cc8985da40d6791a3270c
Markdown31b46559b65e60ac6a31c5e5e5d7a4fe14f987b7f2aecf80418cf94d363fc8c6
PDF
Publication page73d74e081cd1f3514a583773ab903eee5ca005b0f330d2e8d1d96622c116a0ed
Manifest6d3c513655b9e7ee5cabd1fa4091e8f157da8511717ee59c694dc90a2583f354

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
Signature/iN6sPcLEtrWw6n3uMucXLFZ7g8qk5m7gpy0+BBwnqC9jFmMtVoSQINFYkBeHCQI2qK6+EGqvunWZfN97OV3Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:46.920277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096460
observed 73d74e081cd1f3514a583773ab903eee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.903934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096460/manifest.json
observed 6d3c513655b9e7ee5cabd1fa4091e8f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.886549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096460/publication.md
observed 31b46559b65e60ac6a31c5e5e5d7a4fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.867636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096460/publication.txt
observed 1f1873bad13d57c39cb8e0dc4bfea099...
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.