Pith Number

pith:YPEJIKQX

pith:2011:YPEJIKQX2D24ZHRKCQRL2N26I4

not attested not anchored not stored refs pending

Effective temperature for black holes

Christian Corda

arxiv:1107.5334 v2 · 2011-07-26 · gr-qc · astro-ph.HE · 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{YPEJIKQX2D24ZHRKCQRL2N26I4}

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	2026-05-18T04:13:06.822117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c8942a17d0f5cc9e2a1422bd375e470afc1e224357e5142ca29dfc5427b4da

Aliases

arxiv: 1107.5334 · arxiv_version: 1107.5334v2 · doi: 10.48550/arxiv.1107.5334 · pith_short_12: YPEJIKQX2D24 · pith_short_16: YPEJIKQX2D24ZHRK · pith_short_8: YPEJIKQX

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/YPEJIKQX2D24ZHRKCQRL2N26I4 \
  | 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: c3c8942a17d0f5cc9e2a1422bd375e470afc1e224357e5142ca29dfc5427b4da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5a76bb74761a76b9fa465a4f8d94e59b5c28b3300e449577e87ea0ba21d0fa",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-26T21:06:21Z",
    "title_canon_sha256": "ad3c791f8bee33c52f2318bdbb4f40ca37554f3f0ee5860a9c818fa37f784885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5334",
    "kind": "arxiv",
    "version": 2
  }
}