OpenTechnical

OT-2026-000061526

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000061526) never changes.

Identity and time

Publication numberOT-2026-000061526 · never reused
Internal UUID01a0ae8b-7b44-7796-a67f-80743e17e71d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061526
StatusPUBLIC

Content hashes

Canonical text8d56acdb2cfb778ffb039a5e1fa09fe96882ad4b3f36ee19cfffe4786c5ff100
Markdowndf09d87efb43b893a8cff041f171319eac20b14887d0ff501b37a8bc6653b72c
PDF
Publication pagea08bce479666e310adb4eec9840f7d387b8814c0660cc525a7b85d257a29fbc1
Manifest494d971872ca17748d52da7e4064fbe582b26bdcaab4620a712ad51e0350c68a

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
SignatureWuKnVOugH4xd/2DWiwYLU88QsSpJO/R+QONuBYv8KZQUFCaFtH5AAJ3gCHnLyFgEYJEg8eyrmLis7OCQkfTqAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:25.865860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061526
observed a08bce479666e310adb4eec9840f7d38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:25.848689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061526/manifest.json
observed 494d971872ca17748d52da7e4064fbe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:25.830948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061526/publication.md
observed df09d87efb43b893a8cff041f171319e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:25.812489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061526/publication.txt
observed 8d56acdb2cfb778ffb039a5e1fa09fe9...
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.