OpenTechnical

OT-2026-000059137

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059137) never changes.

Identity and time

Publication numberOT-2026-000059137 · never reused
Internal UUID01a0ae89-8612-7a29-82eb-722edf6c4b64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059137
StatusPUBLIC

Content hashes

Canonical textad50770d082d2fccead1526cacea5e873323f57050f2dfc868d1e448ef553033
Markdownc41992210b4178c9d38ccfb9d26223831f56bde02a7356beaa415cbcf5c70452
PDF
Publication page816dd73c5e553eabe774f96e139f429b886c5401877cc98aa3ff73dfb2121ebb
Manifest0de653c8847ccce375d14ae5832305b91b980bc1cd6913ef5e98e5fc09ba5eb2

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
SignatureDtyEswlTvDSU74hxRFwlnfVg8XZTeIL2iiwn3Y3/I0c73CNBjyWd4Rr7SFPDxSWGCQ0JErEZD4n60G6zw097Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:04.987906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059137
observed 816dd73c5e553eabe774f96e139f429b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.969876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059137/manifest.json
observed 0de653c8847ccce375d14ae5832305b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.949238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059137/publication.md
observed c41992210b4178c9d38ccfb9d2622383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:04.931554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059137/publication.txt
observed ad50770d082d2fccead1526cacea5e87...
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.