Pith Number

pith:JSTDTRKS

pith:2001:JSTDTRKSBLHS7O7HTPFZPDXQPD

not attested not anchored not stored refs pending

Polarimetric Imaging of the Massive Black Hole at the Galactic Center

Benjamin C. Bromley, Fulvio Melia, Siming Liu

arxiv:astro-ph/0106180 v1 · 2001-06-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSTDTRKSBLHS7O7HTPFZPDXQPD}

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

Identifying Observational Signatures of Flux Eruption Events in Supermassive Black Hole Accretion Flows with Machine Learning

Receipt and verification

First computed	2026-07-04T16:23:31.394488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca639c5520acf2fbbe79bcb978ef078f82270a970a912ed4db139fb5af30e17

Aliases

arxiv: astro-ph/0106180 · arxiv_version: astro-ph/0106180v1 · doi: 10.48550/arxiv.astro-ph/0106180 · pith_short_12: JSTDTRKSBLHS · pith_short_16: JSTDTRKSBLHS7O7H · pith_short_8: JSTDTRKS

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/JSTDTRKSBLHS7O7HTPFZPDXQPD \
  | 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: 4ca639c5520acf2fbbe79bcb978ef078f82270a970a912ed4db139fb5af30e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58125e8f420b6a44653b98278d6322496bf32321e6701a9d360836c7e9dc646f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-11T19:21:03Z",
    "title_canon_sha256": "180b9c3cc7d62c1657b4bb4faa391923af2d0fabce86d548bebb966928ee36c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106180",
    "kind": "arxiv",
    "version": 1
  }
}