Pith Number

pith:YNF3Z6CD

pith:2017:YNF3Z6CD557MIFCOPKLR52PYES

not attested not anchored not stored refs pending

An algorithm-based introduction to the evolution of physical systems

Eliana D'Ambrosio, Emilio Balzano, Rodolfo Figari

arxiv:1705.11141 v1 · 2017-05-31 · physics.ed-ph · physics.class-ph · physics.comp-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{YNF3Z6CD557MIFCOPKLR52PYES}

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	2026-05-18T00:43:19.146989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c34bbcf843ef7ec4144e7a971ee9f8249c13806a5847060a7ac5c850e5a1381e

Aliases

arxiv: 1705.11141 · arxiv_version: 1705.11141v1 · doi: 10.48550/arxiv.1705.11141 · pith_short_12: YNF3Z6CD557M · pith_short_16: YNF3Z6CD557MIFCO · pith_short_8: YNF3Z6CD

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/YNF3Z6CD557MIFCOPKLR52PYES \
  | 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: c34bbcf843ef7ec4144e7a971ee9f8249c13806a5847060a7ac5c850e5a1381e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5aa4cb5d998a0b68cdbe2a3917adba06982c65340301955225f2be0e22c4e44",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-05-31T15:23:42Z",
    "title_canon_sha256": "4b23ea9f5fb51dbb15caf2b9028e81885ec9f83b8980b900ba176a408d784b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.11141",
    "kind": "arxiv",
    "version": 1
  }
}