OpenTechnical

OT-2026-000070076

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-2026-000070076) never changes.

Identity and time

Publication numberOT-2026-000070076 · never reused
Internal UUID01a0ae91-1861-75b4-b6e5-76677e6bbe12 · 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-2026-000070076
StatusPUBLIC

Content hashes

Canonical text8b29416694f9032450ae099d0fad3afe0448b14ff6837851f6abb7c412ebdd83
Markdowna8c6a64d09db7e012569734c6597612b63132baf5b6a8d67a19cf5c52f4c9701
PDF
Publication pagee0ac48c6c2bd78b56e83a8ccbb708c46d76390af4b3512fa40b539dc27c19f87
Manifest6197702eb31470f420d133c55f6cca9f3e1819098f7c8ec935108e4789ef2ef5

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
SignatureLUt3D3CmNA0NXuLE9q5zl3HomzUTpQyrNjer2RL23mfvwlnq8e1gMzG4APQIinXbwxpwovcJHjDJPm/Rl9pGCA==
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

2026-09-17T10:27:02.378827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070076
observed e0ac48c6c2bd78b56e83a8ccbb708c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.359990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070076/manifest.json
observed 6197702eb31470f420d133c55f6cca9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.340247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070076/publication.md
observed a8c6a64d09db7e012569734c6597612b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.292826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070076/publication.txt
observed 8b29416694f9032450ae099d0fad3afe...
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.