Pith Number

pith:PWOSKJXK

pith:2021:PWOSKJXKAFZ53PWYRROMMQMRZ5

not attested not anchored not stored refs pending

Spectropolarimetry of NGC3783 and Mrk509: Evidence for powerful nuclear winds in Seyfert 1 Galaxies

A. Lawrence, A. Robinson, B. M. Peterson, D. Axon, M. Elvis, M. Kishimoto, P. Lira, R. Campos, R. W. Goosmann

arxiv:2103.12884 v1 · 2021-03-23 · 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{PWOSKJXKAFZ53PWYRROMMQMRZ5}

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	2026-07-05T02:53:39.046780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9d2526ea0173ddbed88c5cc64191cf5e083b66b84152e2a58475fdc18517e9

Aliases

arxiv: 2103.12884 · arxiv_version: 2103.12884v1 · doi: 10.48550/arxiv.2103.12884 · pith_short_12: PWOSKJXKAFZ5 · pith_short_16: PWOSKJXKAFZ53PWY · pith_short_8: PWOSKJXK

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/PWOSKJXKAFZ53PWYRROMMQMRZ5 \
  | 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: 7d9d2526ea0173ddbed88c5cc64191cf5e083b66b84152e2a58475fdc18517e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85fda7bb7f5b3c879636d89616c82dd37e011df02c7bdfe5fce31a6a6c9216a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-23T23:15:23Z",
    "title_canon_sha256": "b9949bfd85529d177cb1afd56642812c5588a3e2dbc1124d94575926dd201df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12884",
    "kind": "arxiv",
    "version": 1
  }
}