Pith Number

pith:OMSEMCMR

pith:2012:OMSEMCMR2WZ7K7HXHRSKSTXSP3

not attested not anchored not stored refs pending

Broad Band Photometric Reverberation Mapping of NGC 4395

Doron Chelouche, Ehud Behar, Haim Edri, Shai Kaspi, Stephen E. Rafter

arxiv:1206.4486 v1 · 2012-06-20 · 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{OMSEMCMR2WZ7K7HXHRSKSTXSP3}

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	2026-05-18T01:56:50.281382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7324460991d5b3f57cf73c64a94ef27edfbb0d586a6c2796e2f7d931dde301bc

Aliases

arxiv: 1206.4486 · arxiv_version: 1206.4486v1 · doi: 10.48550/arxiv.1206.4486 · pith_short_12: OMSEMCMR2WZ7 · pith_short_16: OMSEMCMR2WZ7K7HX · pith_short_8: OMSEMCMR

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/OMSEMCMR2WZ7K7HXHRSKSTXSP3 \
  | 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: 7324460991d5b3f57cf73c64a94ef27edfbb0d586a6c2796e2f7d931dde301bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a76d38d128842d850ceaea8991b1735d5b0ac24fbf57d234b83724465f697f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-20T13:19:18Z",
    "title_canon_sha256": "ee6e58d286130ce12c1e9f24d7a898a8c8cbdf54a732d86e680ceb2e160af25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4486",
    "kind": "arxiv",
    "version": 1
  }
}