Pith Number

pith:ZAFRK2X3

pith:2023:ZAFRK2X3I7DKUPA6YLT4PYPM2B

not attested not anchored not stored refs pending

Velocity-Resolved Reverberation Mapping of NGC 3227

Christopher A. Onken, Madison Markham, Misty C. Bentz, Monica Valluri, Rachel Street, Sara Rosborough, Tommaso Treu

arxiv:2310.03904 v1 · 2023-10-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAFRK2X3I7DKUPA6YLT4PYPM2B}

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	2026-07-05T06:57:42.558594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c80b156afb47c6aa3c1ec2e7c7e1ecd058165f009f8c9d9abaabc41b459d065d

Aliases

arxiv: 2310.03904 · arxiv_version: 2310.03904v1 · doi: 10.48550/arxiv.2310.03904 · pith_short_12: ZAFRK2X3I7DK · pith_short_16: ZAFRK2X3I7DKUPA6 · pith_short_8: ZAFRK2X3

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/ZAFRK2X3I7DKUPA6YLT4PYPM2B \
  | 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: c80b156afb47c6aa3c1ec2e7c7e1ecd058165f009f8c9d9abaabc41b459d065d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c26a4fa92a5479afee38fde7f8a44b385fb1310a88f9c27e3fe9d2b3c760397f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-10-05T21:23:13Z",
    "title_canon_sha256": "3189438201b4f0b63d10587d7a67c530bdd1490b5385a91530ba1968270723f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.03904",
    "kind": "arxiv",
    "version": 1
  }
}