Pith Number

pith:4GKBULMU

pith:2019:4GKBULMU5P2N5FR3YBAOHYZYQA

not attested not anchored not stored refs pending

Constraining Mass of Cygnus X-1 from Analysis of the Hard State Spectral Data using TCAF Solution

Anuvab Banerjee, Ayan Bhattacharjee, Dipak Debnath, Indrani Banerjee, Sandip K. Chakrabarti

arxiv:1904.11644 v1 · 2019-04-26 · 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{4GKBULMU5P2N5FR3YBAOHYZYQA}

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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

Timing Properties of Shocked Accretion Flows around Neutron Stars -- II. Viscous Disks and Boundary Layers

Receipt and verification

First computed	2026-05-17T23:47:43.129148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1941a2d94ebf4de963bc040e3e338803986e3719660b64d35750c1aeaea7f1c

Aliases

arxiv: 1904.11644 · arxiv_version: 1904.11644v1 · doi: 10.48550/arxiv.1904.11644 · pith_short_12: 4GKBULMU5P2N · pith_short_16: 4GKBULMU5P2N5FR3 · pith_short_8: 4GKBULMU

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/4GKBULMU5P2N5FR3YBAOHYZYQA \
  | 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: e1941a2d94ebf4de963bc040e3e338803986e3719660b64d35750c1aeaea7f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5eeb532343604ecee02108e4c5b646d41c79b0d567de9d855beaa82da147dd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-26T01:59:07Z",
    "title_canon_sha256": "38e49b9196c003c2a90dd2fb8c77e27658004c684def447ddbec43d46fda5702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11644",
    "kind": "arxiv",
    "version": 1
  }
}