OpenTechnical

OT-2026-000048966

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000048966) never changes.

Identity and time

Publication numberOT-2026-000048966 · never reused
Internal UUID01a0ae81-134c-7234-a237-2d7094cd4fbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048966
StatusPUBLIC

Content hashes

Canonical texte64edda3ce84e64f425b8f0d693ba9a49106dab4078090e24de6b0c97af3e9e8
Markdown356319893bfdd8d014011b70ca7e673eeeba5c878cbb1fdd55175f21df443314
PDF
Publication paged0ba966d142404809f1113318dbc77c99b8dbea84b7bddb0b5c5cfce02688514
Manifestd1ce1c4d1f7b4e87f70fdee354b45f37ca31f2efabff85eee86f7cc96eb4166e

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
SignatureuiXhXyaCZX3FTDzMuT+qbtPUeqKOzmXBr2eDLLpretri3EW2c/B3lXQRGk5DaPPLu3DhIHPU50tuP0tFG8IpBg==
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

2026-09-17T11:03:09.884736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048966
observed d0ba966d142404809f1113318dbc77c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:09.867252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048966/manifest.json
observed d1ce1c4d1f7b4e87f70fdee354b45f37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:09.848902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048966/publication.md
observed 356319893bfdd8d014011b70ca7e673e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:09.828474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048966/publication.txt
observed e64edda3ce84e64f425b8f0d693ba9a4...
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.