OpenTechnical

OT-2026-000095387

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two 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-2026-000095387) never changes.

Identity and time

Publication numberOT-2026-000095387 · never reused
Internal UUID01a0ae9f-8f72-78f1-adeb-d35caaa42728 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095387
StatusPUBLIC

Content hashes

Canonical textf9fa0f43321004e436b3709b2cfac140bca58aa5bdc9a4a4e45b77a5f3bb1178
Markdown1829e2482d44413155ad89949b52a55470473d5d93bc3d748b835256b0c9c951
PDF
Publication page186572ef2b11365dfaf653b501daf747656e4c8da60941e6e00ca9c8e0e97f57
Manifest66f5e0c2620391a7cfe4805bb01f782cea6058e21b5725df10751ae96beaa604

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
SignaturegtURxfgjQoPm27fh6pj6lGAPAzxJ1YdTBQcYqnLZpWlubZRqZQ4MNsFXS7YgFL11/QbSSX0OXiBWy9gaCupdDg==
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

2026-09-17T09:36:45.551733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095387
observed 186572ef2b11365dfaf653b501daf747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.533683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095387/manifest.json
observed 66f5e0c2620391a7cfe4805bb01f782c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.516315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095387/publication.md
observed 1829e2482d44413155ad89949b52a554...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:45.499078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095387/publication.txt
observed f9fa0f43321004e436b3709b2cfac140...
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.