Pith Number

pith:FO6VV6YL

pith:2022:FO6VV6YLR7WW4N5LMFWHUVX2E3

not attested not anchored not stored refs pending

Analogue gravity and the Hawking effect: historical perspective and literature review

Carla R Almeida, Maxime J Jacquet

arxiv:2212.08838 v2 · 2022-12-17 · physics.hist-ph · 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{FO6VV6YLR7WW4N5LMFWHUVX2E3}

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	2026-07-05T07:19:42.326595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bbd5afb0b8fed6e37ab616c7a56fa26faf1cec982ecc2cd7bcab560dbb4dbe7

Aliases

arxiv: 2212.08838 · arxiv_version: 2212.08838v2 · doi: 10.48550/arxiv.2212.08838 · pith_short_12: FO6VV6YLR7WW · pith_short_16: FO6VV6YLR7WW4N5L · pith_short_8: FO6VV6YL

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/FO6VV6YLR7WW4N5LMFWHUVX2E3 \
  | 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: 2bbd5afb0b8fed6e37ab616c7a56fa26faf1cec982ecc2cd7bcab560dbb4dbe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d1ba5ee751ff31937d3850c6092d2177c01b091809bb761d9ebb0923104e46",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2022-12-17T10:39:17Z",
    "title_canon_sha256": "baf20474e1aced15711d75dc0ea95f1159d168deae470a7a54a388374afa0b6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08838",
    "kind": "arxiv",
    "version": 2
  }
}