OpenTechnical

OT-2026-000024036

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000024036) never changes.

Identity and time

Publication numberOT-2026-000024036 · never reused
Internal UUID01a0ae70-aed7-73c5-9da2-7e7a27d2a8a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024036
StatusPUBLIC

Content hashes

Canonical texte24280bd184563e4fadcf8c63d18f6a2efc7b4c7767498ba074d275da2bc9f91
Markdownec11d643a6df533ef0da3ebd6b8a174357b80ef25925d6f7f94cc2db66470fe5
PDF
Publication pagec7c75b80125e62ae851eb5b142a73dce6a6be6d620834466ae8165eb7afc4dcc
Manifest1a1d7d6f8b03630ac800a057b9214838148a950db2a468af972511a35b0467a0

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
SignatureRAcdOTL0Nb2c9T5KTIgkR+ngNuS1i3/xU8IR01RRoe5MdcPk7W7ARXs5j099YbyJkAU7aEsd8s5W3vvUrEPIAA==
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

2026-09-17T11:50:49.393177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024036
observed c7c75b80125e62ae851eb5b142a73dce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.375406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024036/manifest.json
observed 1a1d7d6f8b03630ac800a057b9214838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.358435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024036/publication.md
observed ec11d643a6df533ef0da3ebd6b8a1743...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.339030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024036/publication.txt
observed e24280bd184563e4fadcf8c63d18f6a2...
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.