Pith Number

pith:7TBYTYVY

pith:2023:7TBYTYVYHKI37RIBHOSQU3AICW

not attested not anchored not stored refs pending

Kerr black hole shadows from the axion-photon coupling

Jiliang Jing, Songbai Chen

arxiv:2310.06490 v4 · 2023-10-10 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TBYTYVYHKI37RIBHOSQU3AICW}

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

1 paper in Pith

Detectability of secondary images from flares near Sgr A* with mock GRAVITY data

Receipt and verification

First computed	2026-07-05T08:15:40.255228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc389e2b83a91bfc5013ba50a6c081589d2f16ced477429d415d73ae318dfe2

Aliases

arxiv: 2310.06490 · arxiv_version: 2310.06490v4 · doi: 10.48550/arxiv.2310.06490 · pith_short_12: 7TBYTYVYHKI3 · pith_short_16: 7TBYTYVYHKI37RIB · pith_short_8: 7TBYTYVY

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/7TBYTYVYHKI37RIBHOSQU3AICW \
  | 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: fcc389e2b83a91bfc5013ba50a6c081589d2f16ced477429d415d73ae318dfe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0336c9cbd8b5c6c61d7403bddd4e77ac935d4f9170125606fcdfacbe1f23244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-10-10T09:58:39Z",
    "title_canon_sha256": "0d468f6133dfca6f5ebd3d2acad50040a868064bb709069b4cd3f11e9cc17ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.06490",
    "kind": "arxiv",
    "version": 4
  }
}