Pith Number

pith:DBQZPNW6

pith:2013:DBQZPNW6WHJQ2FGO5QWMQJWOK7

not attested not anchored not stored refs pending

Variability in Spectropolarimetric properties of Sy 1.5 galaxy Mrk 6

A.I. Shapovalova, D. Ilic, L. C. Popovic, N.V. Borisov, V. L. Afanasiev

arxiv:1310.1179 v3 · 2013-10-04 · astro-ph.CO · 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{DBQZPNW6WHJQ2FGO5QWMQJWOK7}

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	2026-05-18T01:47:15.457346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

186197b6deb1d30d14ceec2cc826ce57f6aa3bec1369d7cc5af7dada6b1f8532

Aliases

arxiv: 1310.1179 · arxiv_version: 1310.1179v3 · doi: 10.48550/arxiv.1310.1179 · pith_short_12: DBQZPNW6WHJQ · pith_short_16: DBQZPNW6WHJQ2FGO · pith_short_8: DBQZPNW6

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/DBQZPNW6WHJQ2FGO5QWMQJWOK7 \
  | 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: 186197b6deb1d30d14ceec2cc826ce57f6aa3bec1369d7cc5af7dada6b1f8532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1761e183d62da1ec0f6c56e2e30d1ee2d48e49d268c977a379944142aa618225",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-04T06:26:40Z",
    "title_canon_sha256": "62051771c22b5191b0d7fa2c1253aac9d159d5be94f590c2f6a734ddd0a7f634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1179",
    "kind": "arxiv",
    "version": 3
  }
}