Pith Number

pith:3FF7Y7P3

pith:2014:3FF7Y7P32Q2CDMW5HPPV4VIXAP

not attested not anchored not stored refs pending

Is the zero-point energy a source of the cosmological constant?

Yasunori Fujii

arxiv:1403.3749 v1 · 2014-03-15 · 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{3FF7Y7P32Q2CDMW5HPPV4VIXAP}

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	2026-05-18T02:56:13.536260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d94bfc7dfbd43421b2dd3bdf5e551703dc79603addf4f896b678c7abc7403a4a

Aliases

arxiv: 1403.3749 · arxiv_version: 1403.3749v1 · doi: 10.48550/arxiv.1403.3749 · pith_short_12: 3FF7Y7P32Q2C · pith_short_16: 3FF7Y7P32Q2CDMW5 · pith_short_8: 3FF7Y7P3

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/3FF7Y7P32Q2CDMW5HPPV4VIXAP \
  | 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: d94bfc7dfbd43421b2dd3bdf5e551703dc79603addf4f896b678c7abc7403a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e839496c8455fd121e59a0d37e806991147c7b017beb13141a7238117d105873",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-15T03:43:06Z",
    "title_canon_sha256": "0721ee3b6c1d5ed98daa45623a1147cc85ffe4f46add9428167db8baea50287f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3749",
    "kind": "arxiv",
    "version": 1
  }
}