OpenTechnical

OT-2026-000051099

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051099) never changes.

Identity and time

Publication numberOT-2026-000051099 · never reused
Internal UUID01a0ae82-c7b6-7663-b5eb-13efdfc34535 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051099
StatusPUBLIC

Content hashes

Canonical text0da081cbc9619e352d6b11256597314a9999af1c6fa73de48c55f05efee16289
Markdownad298be7674b311a23748fb27fb18cbbfa94b77555c300805778b1774e1b283a
PDF
Publication pagef1b8a3ea4994b7c3df0d166eb4a8092ea4728e32531cfcf3ec01c60cc57d8565
Manifest4ba253b415aa2865c2fe71fb66c25a84fc794c65798bf076b5145339e56e6ac7

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
Signature9R1xzvQiUikcrvzBkNuMfFtLiw2E/Famq+eQjDKy6srVqJom0oMuQDdaU/pL/lfizA0Bu0Sd+BOHyapIP5ePAQ==
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

2026-09-17T11:01:02.435185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051099
observed f1b8a3ea4994b7c3df0d166eb4a8092e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.416846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051099/manifest.json
observed 4ba253b415aa2865c2fe71fb66c25a84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.399657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051099/publication.md
observed ad298be7674b311a23748fb27fb18cbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.383229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051099/publication.txt
observed 0da081cbc9619e352d6b11256597314a...
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.