Pith Number

pith:VCTK45U2

pith:2011:VCTK45U2UIZWAEXBZ7U2BLTQTG

not attested not anchored not stored refs pending

Perturbative Hamiltonian constraints for higher order theories

L. F. Urrutia, R. Montemayor, S. A. Martinez

arxiv:1104.4923 v2 · 2011-04-26 · 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{VCTK45U2UIZWAEXBZ7U2BLTQTG}

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	2026-05-18T04:10:12.207996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a6ae769aa2336012e1cfe9a0ae70998718fbb1ce40eb2b196a933f2264fc31

Aliases

arxiv: 1104.4923 · arxiv_version: 1104.4923v2 · doi: 10.48550/arxiv.1104.4923 · pith_short_12: VCTK45U2UIZW · pith_short_16: VCTK45U2UIZWAEXB · pith_short_8: VCTK45U2

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/VCTK45U2UIZWAEXBZ7U2BLTQTG \
  | 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: a8a6ae769aa2336012e1cfe9a0ae70998718fbb1ce40eb2b196a933f2264fc31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fd95648fc29443ed0dcf95c02e63e71bee2b282b8dfcd36a3c496b612d524e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-26T13:51:49Z",
    "title_canon_sha256": "20250fccfaca4ba3863e4b45471b1b2586166ca60f320eb9e57b596e70d32e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4923",
    "kind": "arxiv",
    "version": 2
  }
}