Pith Number

pith:IQTS36T3

pith:2016:IQTS36T3Y5D7D7NCLVL7UXIWNZ

not attested not anchored not stored refs pending

On the positivity preservation of the free Euclidean Dirac equation

Norbert Barankai

arxiv:1612.05055 v2 · 2016-12-15 · 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{IQTS36T3Y5D7D7NCLVL7UXIWNZ}

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	2026-05-18T00:44:38.734894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44272dfa7bc747f1fda25d57fa5d166e4ad8a344efbe6207eb1772a5646a0069

Aliases

arxiv: 1612.05055 · arxiv_version: 1612.05055v2 · doi: 10.48550/arxiv.1612.05055 · pith_short_12: IQTS36T3Y5D7 · pith_short_16: IQTS36T3Y5D7D7NC · pith_short_8: IQTS36T3

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/IQTS36T3Y5D7D7NCLVL7UXIWNZ \
  | 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: 44272dfa7bc747f1fda25d57fa5d166e4ad8a344efbe6207eb1772a5646a0069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d79efb4eae1680c313952ce3a17f31dee8052a3b2048c974ce8f4a3ba56d8bf",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-12-15T13:26:50Z",
    "title_canon_sha256": "497eca4a830c835ed25d9cf12ae4ae7e45f1078879c86da6484e0c7bd005d115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05055",
    "kind": "arxiv",
    "version": 2
  }
}