OpenTechnical

OT-2026-000078095

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000078095) never changes.

Identity and time

Publication numberOT-2026-000078095 · never reused
Internal UUID01a0ae95-6e8c-7376-9540-bba8db79737b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:03.897850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078095
StatusPUBLIC

Content hashes

Canonical textfac2caefa8a80095c44b588bea7a8fdbfb108a47e50135b146d9ff9869c598bc
Markdowndc6ca48ad769f33605d4d53c1bc76cac95c788534f2bd0d08998874bc604a83c
PDF
Publication pagec3a097e10f0200291f66d656ba729b9f37635b3fa7beaa1cbb062f5bc2a2f284
Manifeste6f4f399e7035788c2f3d4b26f5b53a46f3989bfaf2b1b0e4969fff3f0685f04

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
SignaturepN00vewXSSUVimiPryW5+6ZQNEe/kvSBVS0jL4VcmxF23cvXAqZ2KTXxNO8YTDuTg2UjoWMHJCsSuZn2jtHiBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:06:48.257612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078095
observed c3a097e10f0200291f66d656ba729b9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:48.238790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078095/manifest.json
observed e6f4f399e7035788c2f3d4b26f5b53a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:48.222291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078095/publication.md
observed dc6ca48ad769f33605d4d53c1bc76cac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:48.203960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078095/publication.txt
observed fac2caefa8a80095c44b588bea7a8fdb...
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.