Pith Number

pith:AI6ZIAS4

pith:2001:AI6ZIAS4I4CMP53VG46B7AHOKT

not attested not anchored not stored refs pending

Low-frequency scalar absorption cross sections for stationary black holes

Atsushi Higuchi (Univ. of York)

arxiv:hep-th/0108144 v2 · 2001-08-21 · hep-th · 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{AI6ZIAS4I4CMP53VG46B7AHOKT}

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

Black hole absorption cross sections: Spin and Regge poles

Receipt and verification

First computed	2026-05-18T02:36:11.626897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023d94025c4704c7f775373c1f80ee54cc898a0c8bea6b5d1c5d1cde557d9a33

Aliases

arxiv: hep-th/0108144 · arxiv_version: hep-th/0108144v2 · doi: 10.48550/arxiv.hep-th/0108144 · pith_short_12: AI6ZIAS4I4CM · pith_short_16: AI6ZIAS4I4CMP53V · pith_short_8: AI6ZIAS4

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/AI6ZIAS4I4CMP53VG46B7AHOKT \
  | 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: 023d94025c4704c7f775373c1f80ee54cc898a0c8bea6b5d1c5d1cde557d9a33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93000104421a0a2a92992c3ff03f8b018e7728efebeb68ba5e70c9e245910ad9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-08-21T02:04:53Z",
    "title_canon_sha256": "218b212f30438eaa1b8105b51a501717322ad7968abdbf75bbd4bc17920035a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0108144",
    "kind": "arxiv",
    "version": 2
  }
}