Pith Number

pith:3EWJKQGY

pith:2016:3EWJKQGYYLZGZX4AEBWZEJ53SM

not attested not anchored not stored refs pending

Particle production in a gravitational wave background

Douglas Singleton, Patrick McDougall, Preston Jones

arxiv:1610.02973 v2 · 2016-10-07 · gr-qc · 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{3EWJKQGYYLZGZX4AEBWZEJ53SM}

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	2026-05-18T00:48:16.821946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92c9540d8c2f26cdf80206d9227bb9327de3261b184cee918fceb67a5f71dba

Aliases

arxiv: 1610.02973 · arxiv_version: 1610.02973v2 · doi: 10.48550/arxiv.1610.02973 · pith_short_12: 3EWJKQGYYLZG · pith_short_16: 3EWJKQGYYLZGZX4A · pith_short_8: 3EWJKQGY

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/3EWJKQGYYLZGZX4AEBWZEJ53SM \
  | 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: d92c9540d8c2f26cdf80206d9227bb9327de3261b184cee918fceb67a5f71dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fd36d161dd7d8daf7a3e357ad9f32d812c9dcef111ffa33273104c33b3e72f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-07T18:55:19Z",
    "title_canon_sha256": "c62e28cdae86776aefa216a2ef59c95fbf2cbb15e3196530ce4d604560eca751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02973",
    "kind": "arxiv",
    "version": 2
  }
}