Pith Number

pith:OE5FSPLC

pith:1994:OE5FSPLCJHKMXY5J6SOBM6IHYD

not attested not anchored not stored refs pending

Horizon divergences of Fields and Strings in Black Hole backgrounds

J. L. F. Barbon

arxiv:hep-th/9402004 v2 · 1994-02-01 · 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{OE5FSPLCJHKMXY5J6SOBM6IHYD}

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	2026-05-18T03:07:21.272168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713a593d6249d4cbe3a9f49c167907c0f8c0be9686424ecd8b1498fb9c8ca5d0

Aliases

arxiv: hep-th/9402004 · arxiv_version: hep-th/9402004v2 · doi: 10.48550/arxiv.hep-th/9402004 · pith_short_12: OE5FSPLCJHKM · pith_short_16: OE5FSPLCJHKMXY5J · pith_short_8: OE5FSPLC

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/OE5FSPLCJHKMXY5J6SOBM6IHYD \
  | 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: 713a593d6249d4cbe3a9f49c167907c0f8c0be9686424ecd8b1498fb9c8ca5d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb23edaef1e6a054cfebccb6e00304836d5cb85e1d16d6c15bd28216b5c1160",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-02-01T23:42:34Z",
    "title_canon_sha256": "298c510e54e84dc0fec92f722ca8204715d40e9a29edd9df7b4407448131e8e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9402004",
    "kind": "arxiv",
    "version": 2
  }
}