OpenTechnical

OT-2026-000048070

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000048070) never changes.

Identity and time

Publication numberOT-2026-000048070 · never reused
Internal UUID01a0ae7f-c423-774a-84bd-33026e41e921 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048070
StatusPUBLIC

Content hashes

Canonical text57c224b00c999a7ad012971fbd281eff9a8cb37d56569fd7c9b4a60c7ae069e3
Markdownccb25c953888ee0cb008098825c5db2eeaa1e1797f256b1d02a90a9aba53d2e4
PDF
Publication pagea2495fe9a7af245c633f2e4b9e3ea90461863e7c364f9c6e04ef2ed68abc0347
Manifestabe0e45d689e0ef5abaaf1925e50e8195192b7146826f23a7fec7a655f77c2de

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
Signaturex7QKfyr1dStuIPHrEFNUtDULnZJDdGz/p6n+JWU8PYILIleM2DP67hIeRVobMli+COd/l5LYnW9CLaQOFKtLAw==
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

2026-09-17T11:06:05.076662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048070
observed a2495fe9a7af245c633f2e4b9e3ea904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:05.057513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048070/manifest.json
observed abe0e45d689e0ef5abaaf1925e50e819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:05.030941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048070/publication.md
observed ccb25c953888ee0cb008098825c5db2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:05.006539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048070/publication.txt
observed 57c224b00c999a7ad012971fbd281eff...
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.