Pith Number

pith:37YBD4VO

pith:2014:37YBD4VOF2YHC5UFWSOAYY5LOW

not attested not anchored not stored refs pending

Integral method for the calculation of Hawking radiation in dispersive media I. Symmetric asymptotics

Scott Robertson, Ulf Leonhardt

arxiv:1403.7213 v1 · 2014-03-27 · 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{37YBD4VOF2YHC5UFWSOAYY5LOW}

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	2026-05-18T01:43:44.602138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff011f2ae2eb0717685b49c0c63ab75990fcdd0fdc7419fd5d29ba7a40864e5

Aliases

arxiv: 1403.7213 · arxiv_version: 1403.7213v1 · doi: 10.48550/arxiv.1403.7213 · pith_short_12: 37YBD4VOF2YH · pith_short_16: 37YBD4VOF2YHC5UF · pith_short_8: 37YBD4VO

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/37YBD4VOF2YHC5UFWSOAYY5LOW \
  | 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: dff011f2ae2eb0717685b49c0c63ab75990fcdd0fdc7419fd5d29ba7a40864e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29ebc8787ae7ddf1428fddd6a194845dac23f02e8dcb83d94335668648210a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-27T20:59:50Z",
    "title_canon_sha256": "1643db1a6e674c04fca9b09b8f4fb666213405e964741c2479498e142aaf5cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7213",
    "kind": "arxiv",
    "version": 1
  }
}