Pith Number

pith:YY5V4NQB

pith:2019:YY5V4NQBMCHM4HLCVC5VEFYGE4

not attested not anchored not stored refs pending

Induced energy-momentum tensor of Dirac field in 2D de Sitter QED

Ehsan Bavarsad, Manizheh Botshekananfard

arxiv:1911.10588 v1 · 2019-11-24 · 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{YY5V4NQBMCHM4HLCVC5VEFYGE4}

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	2026-07-05T00:58:43.498646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c63b5e3601608ece1d62a8bb521706272d15254fd1999f6d05ccb54ac9ca927f

Aliases

arxiv: 1911.10588 · arxiv_version: 1911.10588v1 · doi: 10.48550/arxiv.1911.10588 · pith_short_12: YY5V4NQBMCHM · pith_short_16: YY5V4NQBMCHM4HLC · pith_short_8: YY5V4NQB

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/YY5V4NQBMCHM4HLCVC5VEFYGE4 \
  | 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: c63b5e3601608ece1d62a8bb521706272d15254fd1999f6d05ccb54ac9ca927f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f49dcf96496c7df18aed2fd5e40ddcc5fabcf68e0fbc5aa109791c7825b0b9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-11-24T18:48:39Z",
    "title_canon_sha256": "a980cafe539cbc0a8b9e203658dfcd2aa1adc3624ca0859a8c9af2ec14908f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10588",
    "kind": "arxiv",
    "version": 1
  }
}