Pith Number

pith:WZZETJJQ

pith:2023:WZZETJJQIMOPR4ABMCBIL4G5NR

not attested not anchored not stored refs pending

Rotation in Event Horizon Telescope Movies

Abhishek V. Joshi, Avery E. Broderick, Ben Prather, Boris Georgiev, Charles F. Gammie, Chi-kwan Chan, Daeyoung Lee, Michi Baub\"ock, Nicholas S. Conroy, Vedant Dhruv

arxiv:2304.03826 v2 · 2023-04-07 · 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{WZZETJJQIMOPR4ABMCBIL4G5NR}

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.

Cited by

2 papers in Pith

Light Propagation Prescriptions for Black Hole Movies

Relative Magnification Factor of Point Sources on Accretion Disks

Receipt and verification

First computed	2026-07-05T06:29:20.638276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67249a530431cf8f001608285f0dd6c66cc0bbbace97f42e58c9b0997f4f94c

Aliases

arxiv: 2304.03826 · arxiv_version: 2304.03826v2 · doi: 10.48550/arxiv.2304.03826 · pith_short_12: WZZETJJQIMOP · pith_short_16: WZZETJJQIMOPR4AB · pith_short_8: WZZETJJQ

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/WZZETJJQIMOPR4ABMCBIL4G5NR \
  | 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: b67249a530431cf8f001608285f0dd6c66cc0bbbace97f42e58c9b0997f4f94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e57f08d6843ece509db827cbee70aa70bef502c4cb42dd9565be8047e8a22f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-04-07T19:56:05Z",
    "title_canon_sha256": "cfeed4965ab930ecef17a1190610ca8a6b5676dfde2c20d3db0e02e84c94a162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03826",
    "kind": "arxiv",
    "version": 2
  }
}