Pith Number

pith:YIMJKWNK

pith:2015:YIMJKWNKK4MSGASV2I3DW5JYNM

not attested not anchored not stored refs pending

A dimensao espacial das fases da Lua: contribuicoes para uma proposta de ensino

Alejandro Gangui, Esteban Dicovskiy, Maria Iglesias

arxiv:1505.03186 v1 · 2015-05-12 · physics.ed-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIMJKWNKK4MSGASV2I3DW5JYNM}

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	2026-05-18T02:12:10.229965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2189559aa5719230255d2363b75386b1bc28f1d71b0746cfd7fc62112813506

Aliases

arxiv: 1505.03186 · arxiv_version: 1505.03186v1 · doi: 10.48550/arxiv.1505.03186 · pith_short_12: YIMJKWNKK4MS · pith_short_16: YIMJKWNKK4MSGASV · pith_short_8: YIMJKWNK

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/YIMJKWNKK4MSGASV2I3DW5JYNM \
  | 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: c2189559aa5719230255d2363b75386b1bc28f1d71b0746cfd7fc62112813506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049022fe6054df0bf79dc34470e1dfa9ff2388a8643f3753a6c02db7d9b5fa14",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-05-12T23:10:51Z",
    "title_canon_sha256": "266ef776829fb4f1dc10081e4562c5f97d07eb361b3a73ea3daa538d8c320c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03186",
    "kind": "arxiv",
    "version": 1
  }
}