Pith Number

pith:67TI2FME

pith:2014:67TI2FMETSQOBHS2OJQ5SS7EMG

not attested not anchored not stored refs pending

X-ray spectral and timing behavior of Scorpius X-1. Spectral hardening during the flaring branch

Chris Shrader (GSFC/USRA, Elena Seifina (GAISH/MSU, GSFC, Italy, Lev Titarchuk (University of Ferrara, Russia), USA)

arxiv:1405.6375 v1 · 2014-05-25 · astro-ph.SR · 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{67TI2FMETSQOBHS2OJQ5SS7EMG}

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	2026-05-18T01:43:06.619090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7e68d15849ca0e09e5a7261d94be4619e1fbb0c4a7f9d99d53bf42a70977570

Aliases

arxiv: 1405.6375 · arxiv_version: 1405.6375v1 · doi: 10.48550/arxiv.1405.6375 · pith_short_12: 67TI2FMETSQO · pith_short_16: 67TI2FMETSQOBHS2 · pith_short_8: 67TI2FME

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/67TI2FMETSQOBHS2OJQ5SS7EMG \
  | 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: f7e68d15849ca0e09e5a7261d94be4619e1fbb0c4a7f9d99d53bf42a70977570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be84a6435a338c75442d3def525d1c0ff10ef4776d8bd05ce5e7005387c8ed92",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-25T11:00:11Z",
    "title_canon_sha256": "4ea97ed2f7f6f027366a46e1ab3c625a0803d8eb2012a22eecbb1f0251639124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6375",
    "kind": "arxiv",
    "version": 1
  }
}