Pith Number

pith:UCJ3WZEG

pith:2013:UCJ3WZEGALM7BDXHK3VXCLBIAI

not attested not anchored not stored refs pending

Plasduino: an inexpensive, general purpose data acquisition framework for educational experiments

A. Bianchi, C. Sgr\`o, E. Andreoni, F. Angelini, F .Fidecaro, J. Bregeon, J. Nespolo, L. Baldini, M. M. Massai, M. Pesce-Rollins, S. Orselli, V. Merlin

arxiv:1312.1805 v3 · 2013-12-06 · physics.ed-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCJ3WZEGALM7BDXHK3VXCLBIAI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:43:17.074245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a093bb648602d9f08ee756eb712c280217b977e56f543813ce7a0222e58bce97

Aliases

arxiv: 1312.1805 · arxiv_version: 1312.1805v3 · doi: 10.48550/arxiv.1312.1805 · pith_short_12: UCJ3WZEGALM7 · pith_short_16: UCJ3WZEGALM7BDXH · pith_short_8: UCJ3WZEG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UCJ3WZEGALM7BDXHK3VXCLBIAI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a093bb648602d9f08ee756eb712c280217b977e56f543813ce7a0222e58bce97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f37491e1a06bff0a65277a9214efef347031a74d3c266ea8ab18190fc22a554",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-12-06T08:56:04Z",
    "title_canon_sha256": "76fd0e3d987ef616dac97269575355e3ea403b81e380a6dd1f26c27e9ab639d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1805",
    "kind": "arxiv",
    "version": 3
  }
}