Pith Number

pith:R5KRH62P

pith:2008:R5KRH62PU3FF2LD32QEURNMCY4

not attested not anchored not stored refs pending

The black hole final state for the Dirac fields In Schwarzschild spacetime

D. Ahn, I. Fuentes-Schuller, R. B. Mann, Y. H. Moon

arxiv:0801.0471 v1 · 2008-01-03 · hep-th · astro-ph · gr-qc · 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{R5KRH62PU3FF2LD32QEURNMCY4}

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	2026-05-18T02:35:23.865945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5513fb4fa6ca5d2c7bd40948b582c73d5e3e3ac1e0d928ea04941f2e3505fb

Aliases

arxiv: 0801.0471 · arxiv_version: 0801.0471v1 · doi: 10.48550/arxiv.0801.0471 · pith_short_12: R5KRH62PU3FF · pith_short_16: R5KRH62PU3FF2LD3 · pith_short_8: R5KRH62P

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/R5KRH62PU3FF2LD32QEURNMCY4 \
  | 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: 8f5513fb4fa6ca5d2c7bd40948b582c73d5e3e3ac1e0d928ea04941f2e3505fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99aed29475f72be65a423b4bfaec6624d41023cd6555b16389f6f367a91a29a6",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2008-01-03T03:56:49Z",
    "title_canon_sha256": "5caf20d604f569d45dc6e0b253d4e4ac03c05c140cde30f6eec15acc183d990a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0471",
    "kind": "arxiv",
    "version": 1
  }
}