Pith Number

pith:4AACWV7M

pith:2012:4AACWV7MKDEUHBNCAXEC5QFQ6Q

not attested not anchored not stored refs pending

Wedges, Cones, Cosmic Strings, and the Reality of Vacuum Energy

C. S. Trendafilova, J. Wagner, P. N. Truong, S. A. Fulling

arxiv:1205.1818 v1 · 2012-05-08 · math-ph · gr-qc · hep-th · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AACWV7MKDEUHBNCAXEC5QFQ6Q}

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	2026-05-18T01:57:36.420595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0002b57ec50c94385a205c82ec0b0f41e36c11bfa4eb310c60dcd0fda856600

Aliases

arxiv: 1205.1818 · arxiv_version: 1205.1818v1 · doi: 10.48550/arxiv.1205.1818 · pith_short_12: 4AACWV7MKDEU · pith_short_16: 4AACWV7MKDEUHBNC · pith_short_8: 4AACWV7M

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/4AACWV7MKDEUHBNCAXEC5QFQ6Q \
  | 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: e0002b57ec50c94385a205c82ec0b0f41e36c11bfa4eb310c60dcd0fda856600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b268c817732dc470f673e22c82b21676aa2654b64a8924ad2dce2ba0d00d1e38",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-08T20:33:38Z",
    "title_canon_sha256": "db394070581c420361b4b49d72321647b1610fe8596bfc124a8b114e98c8776e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1818",
    "kind": "arxiv",
    "version": 1
  }
}