Pith Number

pith:FAGBGI6P

pith:2021:FAGBGI6PBBN756I4XAIYTZFCZB

not attested not anchored not stored refs pending

The Role of Adaptive Ray Tracing in Analyzing Black Hole Structure

B. Georgiev, B.S. Prather, D.C.M. Palumbo, G.N. Wong, M.D. Johnson, Z. Gelles

arxiv:2103.07417 v2 · 2021-03-12 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAGBGI6PBBN756I4XAIYTZFCZB}

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	2026-07-05T02:39:44.904048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280c1323cf085bfef91cb81189e4a2c84686a8e4fbdbc41691f089694ae852d5

Aliases

arxiv: 2103.07417 · arxiv_version: 2103.07417v2 · doi: 10.48550/arxiv.2103.07417 · pith_short_12: FAGBGI6PBBN7 · pith_short_16: FAGBGI6PBBN756I4 · pith_short_8: FAGBGI6P

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/FAGBGI6PBBN756I4XAIYTZFCZB \
  | 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: 280c1323cf085bfef91cb81189e4a2c84686a8e4fbdbc41691f089694ae852d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e099f9ceb01a3efbe01317005ba24bba1ca6ebfa0b93d029f1a002072111450c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-12T17:24:42Z",
    "title_canon_sha256": "f07573542c1686050f891725d7941e27706b200e9c27bb00fc9840cd4cc9ddcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07417",
    "kind": "arxiv",
    "version": 2
  }
}