OpenTechnical

OT-2026-000040551

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000040551) never changes.

Identity and time

Publication numberOT-2026-000040551 · never reused
Internal UUID01a0ae79-6d0d-715d-a025-6f2837a85d6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040551
StatusPUBLIC

Content hashes

Canonical text44545ea761be32d54edc84ff85a7543e232740e4b69a4509f8cf8c053d9662e9
Markdown6417674690efafac5092f73f14c6196515ef4a2c91cbe2bcd3b181ad99d232ea
PDF
Publication pageae970e04cbe78a4c2b670b8799ef05fe57b4b9a53e108b8a6136363ac47fc58a
Manifest5d412cd487f6ebcb0a3967ab6d734c078fce0f4e870767092dbefef2f7e36328

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
SignaturevoASTnSAODf5romf2EGxLLnLRm1Nk1Az8hLaOGrxgNKCevC1YoZS0jJUg8Zik39WIgk9PuThGHGpd7objMykCg==
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

2026-09-17T11:17:42.557705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040551
observed ae970e04cbe78a4c2b670b8799ef05fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:42.539416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040551/manifest.json
observed 5d412cd487f6ebcb0a3967ab6d734c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:42.521383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040551/publication.md
observed 6417674690efafac5092f73f14c61965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:42.503904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040551/publication.txt
observed 44545ea761be32d54edc84ff85a7543e...
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.