Pith Number

pith:5U6A2N3L

pith:2014:5U6A2N3LC4ERRYOWVUCFMFEV63

not attested not anchored not stored refs pending

Long-term X-ray stability and UV variability of the ionized absorption in NGC 3783

A. E. Scott, D. M. Crenshaw, E. Behar, J. R. Gabel, R. R. Gibson, S. B. Kraemer, S. Kaspi, T. J. Turner, W. N. Brandt

arxiv:1410.4569 v1 · 2014-10-16 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5U6A2N3LC4ERRYOWVUCFMFEV63}

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	2026-05-18T01:41:44.170192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3c0d376b170918e1d6ad04561495f6ee5ab5b95ebe55d49bc3e206554de53f

Aliases

arxiv: 1410.4569 · arxiv_version: 1410.4569v1 · doi: 10.48550/arxiv.1410.4569 · pith_short_12: 5U6A2N3LC4ER · pith_short_16: 5U6A2N3LC4ERRYOW · pith_short_8: 5U6A2N3L

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/5U6A2N3LC4ERRYOWVUCFMFEV63 \
  | 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: ed3c0d376b170918e1d6ad04561495f6ee5ab5b95ebe55d49bc3e206554de53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e2af735ba4ccb807d59b3fed6f5c20973c89d6a35a92f2702da09815953277",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-10-16T20:00:24Z",
    "title_canon_sha256": "949ca668f3c55802227a033124c774c57ffbbc7613b3a085db6bdb5450c2992f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4569",
    "kind": "arxiv",
    "version": 1
  }
}