Pith Number

pith:ILXHTPQI

pith:2017:ILXHTPQIDSHAXMWFSQK237JA6N

not attested not anchored not stored refs pending

Joint Fit of Warm Absorbers in COS & HETG Spectra of NGC 3783

Li Ji, Shui-Nai Zhang, Shu Niu, Wei Sun, Xiao-Dan Fu

arxiv:1712.05599 v2 · 2017-12-15 · 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{ILXHTPQIDSHAXMWFSQK237JA6N}

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	2026-05-18T00:27:41.156024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ee79be081c8e0bb2c59415adfd20f367dfe0b643360c657bd5275d9e612599

Aliases

arxiv: 1712.05599 · arxiv_version: 1712.05599v2 · doi: 10.48550/arxiv.1712.05599 · pith_short_12: ILXHTPQIDSHA · pith_short_16: ILXHTPQIDSHAXMWF · pith_short_8: ILXHTPQI

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/ILXHTPQIDSHAXMWFSQK237JA6N \
  | 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: 42ee79be081c8e0bb2c59415adfd20f367dfe0b643360c657bd5275d9e612599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7585af9029109f00a10d913450284d9c47c4bd0d01f06a557e057e2b726d5f09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-15T10:11:57Z",
    "title_canon_sha256": "ee859170bc32e825cd0844cb7286aa2619a9b4716708fb6819e1f7c6751988d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05599",
    "kind": "arxiv",
    "version": 2
  }
}