Pith Number

pith:QBAUUYLM

pith:2009:QBAUUYLMFUOJZM4VVI3J4CBJMN

not attested not anchored not stored refs pending

Thermal radiation from Lorentzian traversable wormholes

Pedro F. Gonzalez-Diaz, Prado Martin-Moruno

arxiv:0907.4055 v1 · 2009-07-23 · 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{QBAUUYLMFUOJZM4VVI3J4CBJMN}

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	2026-05-18T02:12:54.309628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80414a616c2d1c9cb395aa369e0829636a7044cfc4aa44dc28f255ad4e60c9c6

Aliases

arxiv: 0907.4055 · arxiv_version: 0907.4055v1 · doi: 10.48550/arxiv.0907.4055 · pith_short_12: QBAUUYLMFUOJ · pith_short_16: QBAUUYLMFUOJZM4V · pith_short_8: QBAUUYLM

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/QBAUUYLMFUOJZM4VVI3J4CBJMN \
  | 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: 80414a616c2d1c9cb395aa369e0829636a7044cfc4aa44dc28f255ad4e60c9c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a27db2aa9cc58b843ffa3bf5dd35a40ab3ac24d88dbbc53727dc91ca7a877e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-07-23T13:05:02Z",
    "title_canon_sha256": "b839b9a2dea5235d570acc00225fea707bf37318e725b5fd5fb2613ea5f7c636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4055",
    "kind": "arxiv",
    "version": 1
  }
}