Pith Number

pith:EGY4G2WD

pith:1993:EGY4G2WDP5SJQBCRV2P2NMY6TR

not attested not anchored not stored refs pending

Black Hole Evaporation along Macroscopic Strings

A. Lawrence, E. Martinec

arxiv:hep-th/9312127 v2 · 1993-12-14 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGY4G2WDP5SJQBCRV2P2NMY6TR}

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	2026-05-18T03:07:21.295559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b1c36ac37f64980451ae9fa6b31e9c602896eaca3d3f389496c7f1c7b7943a

Aliases

arxiv: hep-th/9312127 · arxiv_version: hep-th/9312127v2 · doi: 10.48550/arxiv.hep-th/9312127 · pith_short_12: EGY4G2WDP5SJ · pith_short_16: EGY4G2WDP5SJQBCR · pith_short_8: EGY4G2WD

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/EGY4G2WDP5SJQBCRV2P2NMY6TR \
  | 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: 21b1c36ac37f64980451ae9fa6b31e9c602896eaca3d3f389496c7f1c7b7943a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0703763e409f164777ef16c64782f608d278fc6d78e4e11e32bcac6866cac0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-12-14T23:01:33Z",
    "title_canon_sha256": "16f0f26ba177c19bb153ac62496e44d437ffec236c111c7763069de8613d21b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9312127",
    "kind": "arxiv",
    "version": 2
  }
}