Pith Number

pith:4THW6SXC

pith:2018:4THW6SXCV2KCASURVZ6AXGNOD2

not attested not anchored not stored refs pending

The Bright X-Ray Source in NGC 3413

E. G\"o\u{g}\"u\c{s}, E. Sonbas, K. S. Dhuga

arxiv:1808.06373 v1 · 2018-08-20 · 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{4THW6SXCV2KCASURVZ6AXGNOD2}

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	2026-05-18T00:03:03.856046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4cf6f4ae2ae94204a91ae7c0b99ae1e9f7719a63cce8bfff09393eb166813fa

Aliases

arxiv: 1808.06373 · arxiv_version: 1808.06373v1 · doi: 10.48550/arxiv.1808.06373 · pith_short_12: 4THW6SXCV2KC · pith_short_16: 4THW6SXCV2KCASUR · pith_short_8: 4THW6SXC

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/4THW6SXCV2KCASURVZ6AXGNOD2 \
  | 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: e4cf6f4ae2ae94204a91ae7c0b99ae1e9f7719a63cce8bfff09393eb166813fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0dae9662c4d6fedf1b2da994ae5a9dc1a746d360c38b51f70ec95e467ad795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-20T10:16:40Z",
    "title_canon_sha256": "a9c7d4016676a772299e1a93eeb0b7c5a1ca8d058441acea07f84ff8fb5ff8b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06373",
    "kind": "arxiv",
    "version": 1
  }
}