Pith Number

pith:UHQKI4CA

pith:2011:UHQKI4CAFTQDP4ETWPSWEBGA2S

not attested not anchored not stored refs pending

Poincare-Cartan form for scalar fields in curved background

Pankaj Sharan

arxiv:1104.5095 v1 · 2011-04-27 · gr-qc · 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{UHQKI4CAFTQDP4ETWPSWEBGA2S}

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	2026-05-18T04:23:22.672701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e0a470402ce037f093b3e56204c0d48fbb3f08d358104d82d5ac8d1f4abad0

Aliases

arxiv: 1104.5095 · arxiv_version: 1104.5095v1 · doi: 10.48550/arxiv.1104.5095 · pith_short_12: UHQKI4CAFTQD · pith_short_16: UHQKI4CAFTQDP4ET · pith_short_8: UHQKI4CA

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/UHQKI4CAFTQDP4ETWPSWEBGA2S \
  | 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: a1e0a470402ce037f093b3e56204c0d48fbb3f08d358104d82d5ac8d1f4abad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587f92419a4cfe6d94d843cf7ddbffb065023c7ad2c337897bf130deae75e85b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-04-27T09:21:06Z",
    "title_canon_sha256": "c110131f49ead2b577094cd0683b1a4e4436d5aec9133fa5c81b2cbefa8ef09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5095",
    "kind": "arxiv",
    "version": 1
  }
}