Pith Number

pith:A6QM7AZ7

pith:2013:A6QM7AZ7EX3UXLSV3X3RPBLZBT

not attested not anchored not stored refs pending

Quantization of unstable linear scalar fields in static spacetimes

William C. C. Lima

arxiv:1309.2004 v4 · 2013-09-08 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6QM7AZ7EX3UXLSV3X3RPBLZBT}

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	2026-05-18T00:53:03.142874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a0cf833f25f74bae55ddf71785790cf0f7f6c7c38b557b0b1a33f031bf6063

Aliases

arxiv: 1309.2004 · arxiv_version: 1309.2004v4 · doi: 10.48550/arxiv.1309.2004 · pith_short_12: A6QM7AZ7EX3U · pith_short_16: A6QM7AZ7EX3UXLSV · pith_short_8: A6QM7AZ7

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/A6QM7AZ7EX3UXLSV3X3RPBLZBT \
  | 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: 07a0cf833f25f74bae55ddf71785790cf0f7f6c7c38b557b0b1a33f031bf6063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "072aeb5424a019291dd54baa0d24a42726a2a2f103f7a598b2c34203c5be87f4",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-08T20:18:26Z",
    "title_canon_sha256": "2390118d943349dcac0af8417e56402b6577bdaed5eb41941db9c0d899fd96f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2004",
    "kind": "arxiv",
    "version": 4
  }
}