Pith Number

pith:FTCQ2A45

pith:2014:FTCQ2A45U5FXXHJGJRR3BELP2E

not attested not anchored not stored refs pending

A geometric Hamiltonian description of composite quantum systems and quantum entanglement

Davide Pastorello

arxiv:1408.1839 v1 · 2014-08-08 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTCQ2A45U5FXXHJGJRR3BELP2E}

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	2026-05-18T01:23:58.842463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cc50d039da74b7b9d264c63b0916fd10c6f3ae0ee1fc69e4b5a8c1437f178e1

Aliases

arxiv: 1408.1839 · arxiv_version: 1408.1839v1 · doi: 10.48550/arxiv.1408.1839 · pith_short_12: FTCQ2A45U5FX · pith_short_16: FTCQ2A45U5FXXHJG · pith_short_8: FTCQ2A45

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/FTCQ2A45U5FXXHJGJRR3BELP2E \
  | 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: 2cc50d039da74b7b9d264c63b0916fd10c6f3ae0ee1fc69e4b5a8c1437f178e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01096b17c0fd429f22f3b686c728c163852239b8a88b089715cb626d7e7711b0",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-08-08T12:50:13Z",
    "title_canon_sha256": "3e766fbbd179d78a80500c8ea822764a37c18597f75c16035cf1ad2c636857da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1839",
    "kind": "arxiv",
    "version": 1
  }
}