OpenTechnical

OT-2026-000084948

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000084948) never changes.

Identity and time

Publication numberOT-2026-000084948 · never reused
Internal UUID01a0ae99-43b7-7bef-a448-1a515d826466 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084948
StatusPUBLIC

Content hashes

Canonical text86ae5ff003b491b263d124ae4a2eb54c79e0f4cd3699b22f6c3dd2c7fd7602a0
Markdown995a0238175d4399754256422aed8a793c80e6b2f2235210190e343f846d88fa
PDF
Publication paged4676e565091bfbfe76afa97d80e2ed6775532e62d242ac776a239eaaa25b9d0
Manifest2efa5f6d8bf523dc32f9a0d0614542f4e9a06e750950460e52d1793b88ff09a6

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
Signaturer6L8oM4yt6jmxEkDgrlS+8susMZoue5eUnn/xRr2ArcTO1LyHBFIqe/Rfzn8BZiRmRxk1SytvtwbBlCxXhwUCA==
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

2026-09-17T09:54:56.392750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084948
observed d4676e565091bfbfe76afa97d80e2ed6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.375739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084948/manifest.json
observed 2efa5f6d8bf523dc32f9a0d0614542f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.359654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084948/publication.md
observed 995a0238175d4399754256422aed8a79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.342872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084948/publication.txt
observed 86ae5ff003b491b263d124ae4a2eb54c...
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.