Pith Number

pith:KBGDYGSR

pith:2018:KBGDYGSR6AB54XMCEBBL62SL66

not attested not anchored not stored refs pending

Comments on arXiv:1811.00154 [astro-ph.IM] "AGN Variability Analysis Handbook"

P. Andreani, R. Vio

arxiv:1812.03995 v2 · 2018-12-10 · astro-ph.IM · 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{KBGDYGSR6AB54XMCEBBL62SL66}

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	2026-05-17T23:56:36.238462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504c3c1a51f003de5d822042bf6a4bf7ab8f74b9da9a9e7d9daa822746919ba3

Aliases

arxiv: 1812.03995 · arxiv_version: 1812.03995v2 · doi: 10.48550/arxiv.1812.03995 · pith_short_12: KBGDYGSR6AB5 · pith_short_16: KBGDYGSR6AB54XMC · pith_short_8: KBGDYGSR

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/KBGDYGSR6AB54XMCEBBL62SL66 \
  | 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: 504c3c1a51f003de5d822042bf6a4bf7ab8f74b9da9a9e7d9daa822746919ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8fdc02173522d4d29644951531e870a6fdcd7cb0825fbe4542951c5c304e0b5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-10T15:32:30Z",
    "title_canon_sha256": "b7a1a53aa190f4b1b4ce9ce97c6c78e8e88c9408a87838f0ec851205218dbd78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03995",
    "kind": "arxiv",
    "version": 2
  }
}