OpenTechnical

OT-2026-000103086

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103086) never changes.

Identity and time

Publication numberOT-2026-000103086 · never reused
Internal UUID01a0aea4-be3d-733a-af38-a1a141505365 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103086
StatusPUBLIC

Content hashes

Canonical text883e30b2484d08a451b477fbcfd8dd8cf15d9af6019a1f0db31e7e35a87d59a2
Markdown501b1267d0381bfb968ed131fe98c170db99c4347a618f5b9f42fa7729e361e9
PDF
Publication page3039e1d3892111574975b1402812988861984a2d1faf510944fc5939da904165
Manifest46fddd5c00b05db3a42b619006e8cb04d822c2689d0547f75411907329ad587b

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
SignatureBLV5GKTUqWoYWmj1ES25H7ezwTAjB4Oa+hVvZHcRVD9/rL8RCTAXWcJ0g6yKixcn0srNcykyHgLxF4OvYE43Bw==
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

2026-09-17T09:23:12.749685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103086
observed 3039e1d3892111574975b14028129888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:12.732884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103086/manifest.json
observed 46fddd5c00b05db3a42b619006e8cb04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:12.716104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103086/publication.md
observed 501b1267d0381bfb968ed131fe98c170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:12.697562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103086/publication.txt
observed 883e30b2484d08a451b477fbcfd8dd8c...
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.