OpenTechnical

OT-2026-000035677

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035677) never changes.

Identity and time

Publication numberOT-2026-000035677 · never reused
Internal UUID01a0ae76-b4c7-7009-8be8-c81476e512d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035677
StatusPUBLIC

Content hashes

Canonical text608c5bdaf12818aac3f0bf8911fa5cdd2908d2f66e6856e6ae8c1b9f808bf02f
Markdown67bc978074fe878f949c30080afb3de7b934fda3eaf2264455737fe2330d4cd3
PDF
Publication page4054e9ab1cf0d4fd72717c7474fceb63e8a35886cc83519fac04c1d9605b9c18
Manifestfedb14707852e59462e19b22d3353a65fc5b724a9181b786be4326ae483e8c7c

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
SignaturetLGyLhhtLXckp652MqtkVTGe6o2X6tCdrn0ijk4mNcYzAqc1apWTyRn/AdmMd9BWSjss5/ddc2Lk70IjKi40BQ==
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

2026-09-17T11:27:14.943901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035677
observed 4054e9ab1cf0d4fd72717c7474fceb63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.926034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035677/manifest.json
observed fedb14707852e59462e19b22d3353a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.904588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035677/publication.md
observed 67bc978074fe878f949c30080afb3de7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.864488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035677/publication.txt
observed 608c5bdaf12818aac3f0bf8911fa5cdd...
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.