OpenTechnical

OT-2026-000014926

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000014926) never changes.

Identity and time

Publication numberOT-2026-000014926 · never reused
Internal UUID01a0ae6d-d095-7d44-bd27-44d6a940e6ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014926
StatusPUBLIC

Content hashes

Canonical text1a417c1c6b596328522564e009d61bb9d9ace7af85dac538576a30b748f337d1
Markdown38ee8962366abe2f2c2d239eaa15e678c3b561eb45046203aef6db3a99e96689
PDF
Publication page3dd9f4e8a12f3f4c70b73b433605222eb205fe54a46f9097f7a0b96546aa717b
Manifest4c6334af4a080de073007b32d7a23a818a6260c7c4761a1afb56fa30194d21ed

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
Signaturea1kNE9beP6TsCwVhP74PXS9ANLomLd1HpLwg0pFNt31C51p+18RtFS0ZXJG7Gjtbwd5T4Gq8KdSPvxWBgDblBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:06:52.001228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014926
observed 3dd9f4e8a12f3f4c70b73b433605222e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:51.983900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014926/manifest.json
observed 4c6334af4a080de073007b32d7a23a81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:51.964460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014926/publication.md
observed 38ee8962366abe2f2c2d239eaa15e678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:51.946798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014926/publication.txt
observed 1a417c1c6b596328522564e009d61bb9...
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.