Pith Number

pith:BICUHRN5

pith:2014:BICUHRN54FUSWBX6BA7MHMVSAB

not attested not anchored not stored refs pending

Testing the nature of the supermassive black hole candidate in SgrA* with light curves and images of hot spots

Cosimo Bambi, Lingyao Kong, Zilong Li

arxiv:1401.1282 v3 · 2014-01-07 · gr-qc · 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{BICUHRN54FUSWBX6BA7MHMVSAB}

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

Relative Magnification Factor of Point Sources on Accretion Disks

Receipt and verification

First computed	2026-05-18T02:51:50.191713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0543c5bde1692b06fe083ec3b2b200475c917eea74058afefe1ef4ec20c7a1

Aliases

arxiv: 1401.1282 · arxiv_version: 1401.1282v3 · doi: 10.48550/arxiv.1401.1282 · pith_short_12: BICUHRN54FUS · pith_short_16: BICUHRN54FUSWBX6 · pith_short_8: BICUHRN5

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/BICUHRN54FUSWBX6BA7MHMVSAB \
  | 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: 0a0543c5bde1692b06fe083ec3b2b200475c917eea74058afefe1ef4ec20c7a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f916a9551f16aff565b45b36a35561ec8a28c2fcaca89f2a8e195e7739fb748",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-07T06:10:12Z",
    "title_canon_sha256": "a7ae669d7698e2d0722106ea3ec74cd065c72ad142a79058b9554271570d6057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1282",
    "kind": "arxiv",
    "version": 3
  }
}