OpenTechnical

OT-2026-000019966

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000019966) never changes.

Identity and time

Publication numberOT-2026-000019966 · never reused
Internal UUID01a0ae6f-1fb7-7689-816a-15b6377f1af3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019966
StatusPUBLIC

Content hashes

Canonical textbb19980989182e66c01e3b2a0eee1b599010fce3dd038c39a674970275cb588c
Markdown15cc284296b10cb14365ee685b673b609d66185308672c077fd9a96da604f1cb
PDF
Publication page761f298b37a722ccf23baa7a234f729c2c38f892d6b0766cf916d8f2f1f51571
Manifestb231465b389fa0b86accbb78aef1bdd5127462ed159ec717b50a173d9fff6773

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
Signature+lMsmXsOK+3dXTu2EsPtolrICcfQnEQVvggke+Q67XiFBth5QbLOMF08G04aqYthK86zujLq8pvCBfZkfVK8DQ==
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

2026-09-17T11:58:11.961297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019966
observed 761f298b37a722ccf23baa7a234f729c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:11.937181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019966/manifest.json
observed b231465b389fa0b86accbb78aef1bdd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:11.918320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019966/publication.md
observed 15cc284296b10cb14365ee685b673b60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:11.883756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019966/publication.txt
observed bb19980989182e66c01e3b2a0eee1b59...
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.