Pith Number

pith:MPJV7FZW

pith:1996:MPJV7FZWXLEMB2TY4MZFTB2BYS

not attested not anchored not stored refs pending

Stringy black holes and energy conditions

Sayan Kar

arxiv:hep-th/9604047 v2 · 1996-04-08 · 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{MPJV7FZWXLEMB2TY4MZFTB2BYS}

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	2026-05-18T02:36:03.419385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d35f9736bac8c0ea78e332598741c49ef624b43b6899205742e8a5bc073ce8

Aliases

arxiv: hep-th/9604047 · arxiv_version: hep-th/9604047v2 · doi: 10.48550/arxiv.hep-th/9604047 · pith_short_12: MPJV7FZWXLEM · pith_short_16: MPJV7FZWXLEMB2TY · pith_short_8: MPJV7FZW

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/MPJV7FZWXLEMB2TY4MZFTB2BYS \
  | 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: 63d35f9736bac8c0ea78e332598741c49ef624b43b6899205742e8a5bc073ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1763c261e24412199b5f0111c3615c01ce1df2e0917661034a674a8afac8a9e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-04-08T09:24:33Z",
    "title_canon_sha256": "701ca1f875f0a861ff5ce0002207ba7c4e0ecde7445710950cb35ea7fc7368fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9604047",
    "kind": "arxiv",
    "version": 2
  }
}