Pith Number

pith:DVOGHZC4

pith:2016:DVOGHZC4LKL53UMLOXCKTQE3PG

not attested not anchored not stored refs pending

New Insights in the Spectral Variability and Physical Conditions of the X-ray Absorbers in NGC 4151

D. M. Crenshaw, J. D. Couto, S. B. Kraemer, T. J. Turner

arxiv:1610.05689 v2 · 2016-10-18 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVOGHZC4LKL53UMLOXCKTQE3PG}

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	2026-05-18T00:54:28.419935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d5c63e45c5a97ddd18b75c4a9c09b799820f43d355886ef3ad0768592e4b554

Aliases

arxiv: 1610.05689 · arxiv_version: 1610.05689v2 · doi: 10.48550/arxiv.1610.05689 · pith_short_12: DVOGHZC4LKL5 · pith_short_16: DVOGHZC4LKL53UML · pith_short_8: DVOGHZC4

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/DVOGHZC4LKL53UMLOXCKTQE3PG \
  | 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: 1d5c63e45c5a97ddd18b75c4a9c09b799820f43d355886ef3ad0768592e4b554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d92b0d5e889b4344c0877cfd2ac104b60ec2e1a53fb1099db8ea30678ac4552",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-18T16:06:31Z",
    "title_canon_sha256": "54db395de71d3526bb439c378090ff8457a5486ad949bec9eade21b6c306d1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05689",
    "kind": "arxiv",
    "version": 2
  }
}