OpenTechnical

OT-2026-000085783

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, sustained blow-off 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-2026-000085783) never changes.

Identity and time

Publication numberOT-2026-000085783 · never reused
Internal UUID01a0ae99-e829-7101-b608-e430554a87f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085783
StatusPUBLIC

Content hashes

Canonical text066a115e7a6d5e59539100d24a8e654791ec9e2936aff893487a83985d0201b0
Markdown4e272e37f97a37daf133cebaad31670124615db51a7d756f8ca05ebea46418e2
PDF
Publication paged0cea4dca2c91f3de5816ab65676276f058e3765eb77b451bc3ab2f5211af508
Manifestb741e9eaf01579ae2c8f77a3b307f8bcd9df6dfa88ab09d25c867ced7b323b69

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
SignatureJqyPWp+QJzNgAV3xg0yH8diZanVgEV0zCUu8QsVa57B03vROhPWGbjzFJg4FD6iEXzDkkRR+S5ejJLicc08oDg==
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

2026-09-17T20:44:08.641320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783
observed d0cea4dca2c91f3de5816ab65676276f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:44:08.476996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783/manifest.json
observed b741e9eaf01579ae2c8f77a3b307f8bc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:44:08.297433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783/publication.md
observed 4e272e37f97a37daf133cebaad316701...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:44:08.061216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783/publication.txt
observed 066a115e7a6d5e59539100d24a8e6547...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:52:40.683779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783
observed d0cea4dca2c91f3de5816ab65676276f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:40.666615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783/manifest.json
observed b741e9eaf01579ae2c8f77a3b307f8bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:40.648887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783/publication.md
observed 4e272e37f97a37daf133cebaad316701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:40.630798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085783/publication.txt
observed 066a115e7a6d5e59539100d24a8e6547...
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.