Pith Number

pith:ZKGRNCIS

pith:2016:ZKGRNCIS4WBGU6SXZ7BHZPS6NW

not attested not anchored not stored refs pending

Investigation of iron emission lines in the eclipsing high mass X-ray binary pulsar OAO 1657-415

Ahmedabad, Gaurava K. Jaisawal, India), Physical Research Laboratory, Sachindra Naik (Astronomy & Astrophysics Division

arxiv:1601.02345 v1 · 2016-01-11 · 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{ZKGRNCIS4WBGU6SXZ7BHZPS6NW}

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	2026-05-18T01:22:32.051942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca8d168912e5826a7a57cfc27cbe5e6d90ef16462dec70f62250cef85670daef

Aliases

arxiv: 1601.02345 · arxiv_version: 1601.02345v1 · doi: 10.48550/arxiv.1601.02345 · pith_short_12: ZKGRNCIS4WBG · pith_short_16: ZKGRNCIS4WBGU6SX · pith_short_8: ZKGRNCIS

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/ZKGRNCIS4WBGU6SXZ7BHZPS6NW \
  | 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: ca8d168912e5826a7a57cfc27cbe5e6d90ef16462dec70f62250cef85670daef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb19691128cc6e254e70861c3c05505f361c4fff0fc53dfa901bd2359f80b589",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-11T07:05:15Z",
    "title_canon_sha256": "f15b5ebbb33697ddbb5605bc4338d988024119fd3dea3a241d1ddfb98f04fa4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02345",
    "kind": "arxiv",
    "version": 1
  }
}