Pith Number

pith:GXIMPZOC

pith:2017:GXIMPZOC7QMCJ4ZKDKSGWTN55Z

not attested not anchored not stored refs pending

Chandra Imaging of the Outer Accretion Flow onto the Black Hole at the Center of the Perseus Cluster

(2) Kavli Institute for Astrophysics, (3) University of Waterloo, 4) ((1) University of Michigan, (4) Perimeter Institute for Theoretical Physics), B. R. McNamara (3, J. M. Miller (1), MIT, M. W. Bautz (2), Space Research

arxiv:1711.07418 v1 · 2017-11-20 · 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{GXIMPZOC7QMCJ4ZKDKSGWTN55Z}

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	2026-05-18T00:29:24.133827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d0c7e5c2fc1824f32a1aa46b4dbdee4647cf61c3a89b6425dd225c025d9e1b

Aliases

arxiv: 1711.07418 · arxiv_version: 1711.07418v1 · doi: 10.48550/arxiv.1711.07418 · pith_short_12: GXIMPZOC7QMC · pith_short_16: GXIMPZOC7QMCJ4ZK · pith_short_8: GXIMPZOC

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/GXIMPZOC7QMCJ4ZKDKSGWTN55Z \
  | 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: 35d0c7e5c2fc1824f32a1aa46b4dbdee4647cf61c3a89b6425dd225c025d9e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f21054dde131b9849241b07281b1478dc25156c6ae337eb192f448f5dc9875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-11-20T17:18:17Z",
    "title_canon_sha256": "a104a98ff351f621ac8419f3912f379d567693d51d3a2cb983e0c5d6e00898c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07418",
    "kind": "arxiv",
    "version": 1
  }
}