OpenTechnical

OT-2026-000082043

Publication integrity record

Three cup vacuum gripper, three 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-2026-000082043) never changes.

Identity and time

Publication numberOT-2026-000082043 · never reused
Internal UUID01a0ae97-4d92-7b53-ac42-64f47d7df4df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082043
StatusPUBLIC

Content hashes

Canonical text6a3c8464919367614866a562023d7663dbe4d8337670e4dbf933a75dbf08aa9e
Markdown108276cd338f1dea463a5485c663088475d094902af49a840d057a595d8d8ea7
PDF
Publication page2e5eaa5e42e591315cf7be900f966325cdb3a7b5542e2b85de77a7bde75bfc7f
Manifesta1c22fe4070867d2422e593d861cf1937ac122f4a0100be2dece9087237ee5ac

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
SignaturewayRAc78S6aC9xXCZ+ejyU5CUkBhe2u/JHJ88RviwoAfFnM2xkr8XFzxJ85Tvyep8Z8WHz85d0KROk+lFPI9CA==
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

2026-09-17T09:58:50.340722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082043
observed 2e5eaa5e42e591315cf7be900f966325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.322744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082043/manifest.json
observed a1c22fe4070867d2422e593d861cf193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.304352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082043/publication.md
observed 108276cd338f1dea463a5485c6630884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.287017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082043/publication.txt
observed 6a3c8464919367614866a562023d7663...
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.