Pith Number

pith:HO3Q6JOY

pith:2010:HO3Q6JOYC4ME7EEXCQ3JFIBYMS

not attested not anchored not stored refs pending

A Chandra survey of fluorescence Fe lines in X-ray Binaries at high resolution

J.M. Torrejon, M.A. Nowak, N.S. Schulz, T.R. Kallman

arxiv:1004.2345 v1 · 2010-04-14 · 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{HO3Q6JOYC4ME7EEXCQ3JFIBYMS}

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	2026-05-18T02:08:05.833849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb70f25d817184f9097143692a0386497cdb936c1eff02782f5b9d24b1bea5a

Aliases

arxiv: 1004.2345 · arxiv_version: 1004.2345v1 · doi: 10.48550/arxiv.1004.2345 · pith_short_12: HO3Q6JOYC4ME · pith_short_16: HO3Q6JOYC4ME7EEX · pith_short_8: HO3Q6JOY

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/HO3Q6JOYC4ME7EEXCQ3JFIBYMS \
  | 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: 3bb70f25d817184f9097143692a0386497cdb936c1eff02782f5b9d24b1bea5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33d3db432047a4ac3bec26836a3235ce67652b07ebc98764cc8a69cc57ed629",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-14T08:05:59Z",
    "title_canon_sha256": "ba3179046e3d3384b33021c77fddac9ce07c1dbd3880b2ddcb2be25000004e94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2345",
    "kind": "arxiv",
    "version": 1
  }
}