Pith Number

pith:VPMP7WYJ

pith:2019:VPMP7WYJBPH6Q267SDUIGCLHY2

not attested not anchored not stored refs pending

Hawking temperature in dispersive media: Analytical and numerical study

Alhan Moreno-Ruiz, David Bermudez (Cinvestav, Mexico)

arxiv:1908.02368 v1 · 2019-08-06 · gr-qc · cond-mat.quant-gas · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPMP7WYJBPH6Q267SDUIGCLHY2}

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	2026-07-05T01:30:21.311072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abd8ffdb090bcfe86bdf90e8830967c690ad55daaca6ff4d9ddd1d189b902d7d

Aliases

arxiv: 1908.02368 · arxiv_version: 1908.02368v1 · doi: 10.48550/arxiv.1908.02368 · pith_short_12: VPMP7WYJBPH6 · pith_short_16: VPMP7WYJBPH6Q267 · pith_short_8: VPMP7WYJ

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/VPMP7WYJBPH6Q267SDUIGCLHY2 \
  | 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: abd8ffdb090bcfe86bdf90e8830967c690ad55daaca6ff4d9ddd1d189b902d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3272246e0b38b287c82798eabb4238c8ffc1c172950b0813e91c0a5a50dcbbc",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-06T21:08:11Z",
    "title_canon_sha256": "a2130c8128e6c6aa11ae93744b97dbb5dfe523e5e140ab5963ac62d402f536f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02368",
    "kind": "arxiv",
    "version": 1
  }
}