Pith Number

pith:ECEFQ7S2

pith:2017:ECEFQ7S2X6ZTHPMBO6CRFVLDKG

not attested not anchored not stored refs pending

A precise measurement of the orbital period parameters of Cygnus X-3

A. R. Rao, D. Bhattacharya, G.C. Dewangan, G.C. Stewart, K. Mukerjee, K. P. Singh, Manojendu Choudhury, N.P.S. Mithun, S. Bhattacharyya, S. Chandra, S.V. Vadawale, Yash Bhargava

arxiv:1709.07441 v2 · 2017-09-21 · 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{ECEFQ7S2X6ZTHPMBO6CRFVLDKG}

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

Cygnus X-3: A variable petaelectronvolt gamma-ray source

Receipt and verification

First computed	2026-05-18T00:29:40.715277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2088587e5abfb333bd81778512d56351b76e2881af066a0a27a39fff1734ed19

Aliases

arxiv: 1709.07441 · arxiv_version: 1709.07441v2 · doi: 10.48550/arxiv.1709.07441 · pith_short_12: ECEFQ7S2X6ZT · pith_short_16: ECEFQ7S2X6ZTHPMB · pith_short_8: ECEFQ7S2

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/ECEFQ7S2X6ZTHPMBO6CRFVLDKG \
  | 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: 2088587e5abfb333bd81778512d56351b76e2881af066a0a27a39fff1734ed19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "455f38ba74c42e25b58a114eacbe15113731d826f9dce1e209f91b3311a96f57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-21T17:59:40Z",
    "title_canon_sha256": "3e587504e51597184a0a5772af946514f190eea1e48a88d7e25667eba9d6057e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07441",
    "kind": "arxiv",
    "version": 2
  }
}