Pith Number

pith:VQQL3CK4

pith:2019:VQQL3CK4MMUMAFBHOJECGZ2M3N

not attested not anchored not stored refs pending

A public relativistic transfer function model for X-ray reverberation mapping of accreting black holes

Adam Ingram, Guglielmo Mastroserio, Javier A. Garc\'ia, Michiel van der Klis, Pieter Hovenkamp, Thomas Dauser

arxiv:1906.08310 v1 · 2019-06-19 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQQL3CK4MMUMAFBHOJECGZ2M3N}

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	2026-05-17T23:41:07.578630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac20bd895c6328c01427724823674cdb608ff592f832c10c2b95e16d4b9c9729

Aliases

arxiv: 1906.08310 · arxiv_version: 1906.08310v1 · doi: 10.48550/arxiv.1906.08310 · pith_short_12: VQQL3CK4MMUM · pith_short_16: VQQL3CK4MMUMAFBH · pith_short_8: VQQL3CK4

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/VQQL3CK4MMUMAFBHOJECGZ2M3N \
  | 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: ac20bd895c6328c01427724823674cdb608ff592f832c10c2b95e16d4b9c9729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4928eebe2669c68d4d2f7e5e4a34898cde788f12b8622b4a9dbdf42c5303ff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-19T19:07:19Z",
    "title_canon_sha256": "562e8bb2e9c97db159ecb18e2cc59a994589ee812a04e9a42d4de372e91bb1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08310",
    "kind": "arxiv",
    "version": 1
  }
}