Pith Number

pith:RKCG66UL

pith:1994:RKCG66UL32HJN4Y7XPSYBTAQHX

not attested not anchored not stored refs pending

Action and Entropy of Extreme and Non-Extreme Black Holes

Claudio Teitelboim

arxiv:hep-th/9410103 v1 · 1994-10-14 · 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{RKCG66UL32HJN4Y7XPSYBTAQHX}

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	2026-05-18T02:36:04.247175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a846f7a8bde8e96f31fbbe580cc103dc9a27e29693c132c9e8482688129ae47

Aliases

arxiv: hep-th/9410103 · arxiv_version: hep-th/9410103v1 · doi: 10.48550/arxiv.hep-th/9410103 · pith_short_12: RKCG66UL32HJ · pith_short_16: RKCG66UL32HJN4Y7 · pith_short_8: RKCG66UL

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/RKCG66UL32HJN4Y7XPSYBTAQHX \
  | 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: 8a846f7a8bde8e96f31fbbe580cc103dc9a27e29693c132c9e8482688129ae47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078ec2042df57f023b4246784094f6fac23c1bb9f66c8e1d2b15c7094f495545",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-10-14T18:36:22Z",
    "title_canon_sha256": "6a7e11349c532b688d75a89297c90e19b0d813296241627b2f14ad3f44f9c5b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9410103",
    "kind": "arxiv",
    "version": 1
  }
}