Pith Number

pith:7UY76BXV

pith:2018:7UY76BXVTYM6TCW4Y5MC767QVQ

not attested not anchored not stored refs pending

X-ray Structure between the Innermost Disk and Optical Broad Line Region in NGC 4151

10), (10) Universiteit Utrecht, (11) Montana State Univ., (12) Univ. of Maryland, (13) MPE), (2) Wayne State Univ., (3) IRAP/CNRS, 4), (4) Universite de Toulouse, (5) Technion, (6) Harvard-Smithsonian CfA, (7) University of Cambridge, (8) SRON, 9, (9) Leiden Observatory, A. C. Fabian (7), A. Lohfink (11). R. Mushotzky (12), A. Zoghbi (1), College Park, D. Barret (3, E. Behar (5), E. Cackett (2), J. M. Miller (1), J. Raymond (6) ((1) Univ. of Michigan, J. S. Kaastra (8, K. Nandra (13), L. W. Brenneman (6), Toulouse

arxiv:1808.07435 v1 · 2018-08-22 · 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{7UY76BXVTYM6TCW4Y5MC767QVQ}

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	2026-05-18T00:03:45.461445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd31ff06f59e19e98adcc7582ffbf0ac35edf53e46a81f327f80231e197c1b7b

Aliases

arxiv: 1808.07435 · arxiv_version: 1808.07435v1 · doi: 10.48550/arxiv.1808.07435 · pith_short_12: 7UY76BXVTYM6 · pith_short_16: 7UY76BXVTYM6TCW4 · pith_short_8: 7UY76BXV

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/7UY76BXVTYM6TCW4Y5MC767QVQ \
  | 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: fd31ff06f59e19e98adcc7582ffbf0ac35edf53e46a81f327f80231e197c1b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098eb0fc5e23ddfda5c260f40cc29c8b375acc925993ee22dc323093f92124d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-22T16:48:25Z",
    "title_canon_sha256": "080e6c4b864c67dd20415e195c9b4a963daae5db0c09330d417808f4159c93c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07435",
    "kind": "arxiv",
    "version": 1
  }
}