Pith Number

pith:VHVAOHGE

pith:2016:VHVAOHGEAZVUENFGHCBZPZ64JM

not attested not anchored not stored refs pending

Spin 1/2 field and regularization in de Sitter and radiation dominated universe

Suman Ghosh

arxiv:1601.05518 v1 · 2016-01-21 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHVAOHGEAZVUENFGHCBZPZ64JM}

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	2026-05-18T01:18:38.208233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ea071cc4066b4234a6388397e7dc4b1f2f94f17517aed3f11c241c4e7707ad

Aliases

arxiv: 1601.05518 · arxiv_version: 1601.05518v1 · doi: 10.48550/arxiv.1601.05518 · pith_short_12: VHVAOHGEAZVU · pith_short_16: VHVAOHGEAZVUENFG · pith_short_8: VHVAOHGE

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/VHVAOHGEAZVUENFGHCBZPZ64JM \
  | 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: a9ea071cc4066b4234a6388397e7dc4b1f2f94f17517aed3f11c241c4e7707ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb2d40e0daa7a3c254fa6e99cdc7af50898a7c2306b5afaf3cd9d2248c5af52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-21T05:48:10Z",
    "title_canon_sha256": "c4c369d11214b552f5ec8aee84432c18ee628877671a1f5546eade1d57ad3088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05518",
    "kind": "arxiv",
    "version": 1
  }
}