Pith Number

pith:UUCAOMW3

pith:2012:UUCAOMW3WTVDOBDMY7XYRSBUMA

not attested not anchored not stored refs pending

Lessons from Schwinger Effective Action for Black Holes

Sang Pyo Kim (Kunsan Nat'l Univ.)

arxiv:1204.3973 v1 · 2012-04-18 · hep-th · gr-qc · hep-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{UUCAOMW3WTVDOBDMY7XYRSBUMA}

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.

Cited by

1 paper in Pith

Hawking Radiation meets the Double Copy

Receipt and verification

First computed	2026-05-18T03:57:38.125650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5040732dbb4ea37046cc7ef88c8346023393a32d456b714bf7613a178c5d1a0

Aliases

arxiv: 1204.3973 · arxiv_version: 1204.3973v1 · doi: 10.48550/arxiv.1204.3973 · pith_short_12: UUCAOMW3WTVD · pith_short_16: UUCAOMW3WTVDOBDM · pith_short_8: UUCAOMW3

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/UUCAOMW3WTVDOBDMY7XYRSBUMA \
  | 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: a5040732dbb4ea37046cc7ef88c8346023393a32d456b714bf7613a178c5d1a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d585b013db04d23757e0f52cc81eb2df3bcc98c89a1fb3bf6c72a6340e17675e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-18T04:57:43Z",
    "title_canon_sha256": "a1447d7fb6a6b55b62b84b81cf9de0b69095f905949c720a9f84559d0432c860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3973",
    "kind": "arxiv",
    "version": 1
  }
}