Pith Number

pith:XTLC5JHP

pith:2014:XTLC5JHPXD4HTPDC5PAXA3T2JB

not attested not anchored not stored refs pending

Reverberation measurement of the inner radius of the dust torus in NGC 4151 during 2008-2013

B. P. Artamonov, C. M. Gaskell, Di-Fu Guo, N. V. Metlova, O. G. Taranova, V. I. Shenavrin, V. L. Oknyansky

arxiv:1411.3528 v2 · 2014-11-13 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTLC5JHPXD4HTPDC5PAXA3T2JB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:35:46.705715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd62ea4efb8f879bc62ebc1706e7a486295285e2d2b04767043a652785ef0a0

Aliases

arxiv: 1411.3528 · arxiv_version: 1411.3528v2 · doi: 10.48550/arxiv.1411.3528 · pith_short_12: XTLC5JHPXD4H · pith_short_16: XTLC5JHPXD4HTPDC · pith_short_8: XTLC5JHP

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/XTLC5JHPXD4HTPDC5PAXA3T2JB \
  | 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: bcd62ea4efb8f879bc62ebc1706e7a486295285e2d2b04767043a652785ef0a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cec54fa96ac21b10c51b90d7926e09aac6674602e523b9e7a5f3eb32b6b312",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-13T12:51:27Z",
    "title_canon_sha256": "eb0c0144b9f0b29d128bc958cc897e5d062aca8d7f36e037de92a5e0bd1d7677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3528",
    "kind": "arxiv",
    "version": 2
  }
}