OpenTechnical

OT-2026-000070066

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented before set-down

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-2026-000070066) never changes.

Identity and time

Publication numberOT-2026-000070066 · never reused
Internal UUID01a0ae91-1861-7790-820e-75adc3abee40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070066
StatusPUBLIC

Content hashes

Canonical text4dbcf85b0e7f5f6777b060dc2879ff1954eaf57f9da0bb13f223168dcc7a7639
Markdown8e6b76fe5aeb7f4c6044917b3d5637bf26d4145917ffb50ff5fc4d92f4367bb7
PDF
Publication page84f2c844604fc9a4c14fed2cbdd0192d536f04aec26b75f17c1e522ca01cf0df
Manifestca8b41eafeb0ab03312f851722830dfa22cf79e2e09ce92a270cf2bff4a9a637

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
SignatureGC1RdKYuP5gduzGDRLcgxYEqTUcWBsqGAuokPWGttyfZosTYXlzSVqzCtrtYV1NZ1FgamSxwsuYuumyGm9enDg==
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

2026-09-17T10:27:01.585587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070066
observed 84f2c844604fc9a4c14fed2cbdd0192d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.567617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070066/manifest.json
observed ca8b41eafeb0ab03312f851722830dfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.548030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070066/publication.md
observed 8e6b76fe5aeb7f4c6044917b3d5637bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.530032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070066/publication.txt
observed 4dbcf85b0e7f5f6777b060dc2879ff19...
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.