Pith Number

pith:BEVFSG3I

pith:2019:BEVFSG3IW53DQAPTJUQBNPCBWK

not attested not anchored not stored refs pending

Construction of a Model of the Solar System with Temperature Control for Visually Impaired Students

J. N. M. Castro, M. S. Almeida, R. Q. Almeida, W. T. Cruz

arxiv:1904.10837 v1 · 2019-04-24 · physics.ed-ph · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEVFSG3IW53DQAPTJUQBNPCBWK}

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	2026-05-17T23:47:49.890739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092a591b68b7763801f34d2016bc41b2802cebd15e86d389e6d8a6e5e20927de

Aliases

arxiv: 1904.10837 · arxiv_version: 1904.10837v1 · doi: 10.48550/arxiv.1904.10837 · pith_short_12: BEVFSG3IW53D · pith_short_16: BEVFSG3IW53DQAPT · pith_short_8: BEVFSG3I

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/BEVFSG3IW53DQAPTJUQBNPCBWK \
  | 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: 092a591b68b7763801f34d2016bc41b2802cebd15e86d389e6d8a6e5e20927de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de35b005b789ab496ed52f6550e2b72f87ea346084392d6c606695d139fd719",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2019-04-24T14:17:43Z",
    "title_canon_sha256": "33f45b559ddfa34188462f0a2452c1dae0352755d3d5404658263357a8cb5e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10837",
    "kind": "arxiv",
    "version": 1
  }
}