Pith Number

pith:YY6TAJIT

pith:2019:YY6TAJIT5MR4ESAPU7AZD4N4C7

not attested not anchored not stored refs pending

Anomalous behaviour of the UV-optical continuum bands in NGC 5548

B. M. Peterson, C. Knigge, D. A. Starkey, E. Cackett, G. A. Kriss, G. De Rosa, K. Horne, K. T. Korista, M. Fausnaugh, M. R. Goad, R. Edelson

arxiv:1904.12588 v1 · 2019-04-29 · 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{YY6TAJIT5MR4ESAPU7AZD4N4C7}

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	2026-05-17T23:46:52.263988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c63d302513eb23c2480fa7c191f1bc17d69896613a2d090126401004b4361f20

Aliases

arxiv: 1904.12588 · arxiv_version: 1904.12588v1 · doi: 10.48550/arxiv.1904.12588 · pith_short_12: YY6TAJIT5MR4 · pith_short_16: YY6TAJIT5MR4ESAP · pith_short_8: YY6TAJIT

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/YY6TAJIT5MR4ESAPU7AZD4N4C7 \
  | 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: c63d302513eb23c2480fa7c191f1bc17d69896613a2d090126401004b4361f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a381e9c92cb5b445b42708249762abc8794b7480a5b16b6cbb644dc70bfab644",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-29T12:16:33Z",
    "title_canon_sha256": "bc884e30593e7d5b14291f5ef0c35c837534b81e1379fc7b68632c71bc1ae726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12588",
    "kind": "arxiv",
    "version": 1
  }
}