Pith Number

pith:HVCVEZZ6

pith:2007:HVCVEZZ6JU7S4ZZPMS2KPZQIK2

not attested not anchored not stored refs pending

The Relativistic Particle: Dirac observables and Feynman propagator

Etera R. Livine, Florian Girelli, Laurent Freidel

arxiv:hep-th/0701113 v1 · 2007-01-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVCVEZZ6JU7S4ZZPMS2KPZQIK2}

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	2026-07-04T15:16:40.136725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d4552673e4d3f2e672f64b4a7e60856b2f39697c58cd7815cdb921d4e237ad7

Aliases

arxiv: hep-th/0701113 · arxiv_version: hep-th/0701113v1 · doi: 10.48550/arxiv.hep-th/0701113 · pith_short_12: HVCVEZZ6JU7S · pith_short_16: HVCVEZZ6JU7S4ZZP · pith_short_8: HVCVEZZ6

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/HVCVEZZ6JU7S4ZZPMS2KPZQIK2 \
  | 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: 3d4552673e4d3f2e672f64b4a7e60856b2f39697c58cd7815cdb921d4e237ad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02dcb167cd02cd38d0d2cc09a99062b51561066874806b770393b5ae0e808156",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-01-12T10:48:26Z",
    "title_canon_sha256": "9b634ce2b50438b13511b1fb4eb3691864540fbe687be464882139c88f0e8d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0701113",
    "kind": "arxiv",
    "version": 1
  }
}