Pith Number

pith:LL7MYAJE

pith:2018:LL7MYAJEWMZEUYNN2UIAMZANIU

not attested not anchored not stored refs pending

Fe II velocity shifts in optical spectra of type 1 AGN

E. Bon, G. Ferland, M. Berton, M. Gaskell, N. Bon, P. Marziani, R. Antonucci

arxiv:1812.05828 v1 · 2018-12-14 · 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{LL7MYAJEWMZEUYNN2UIAMZANIU}

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	2026-05-17T23:58:18.028392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afecc0124b3324a61add51006640d4539e86da13740d2321bc0498f48c16f55

Aliases

arxiv: 1812.05828 · arxiv_version: 1812.05828v1 · doi: 10.48550/arxiv.1812.05828 · pith_short_12: LL7MYAJEWMZE · pith_short_16: LL7MYAJEWMZEUYNN · pith_short_8: LL7MYAJE

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/LL7MYAJEWMZEUYNN2UIAMZANIU \
  | 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: 5afecc0124b3324a61add51006640d4539e86da13740d2321bc0498f48c16f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3282dd630db61f7d9d5920b71a797f63e742a8f752a1ea98a103e91bfa69612",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-14T08:47:59Z",
    "title_canon_sha256": "573ab5331141f14a5b8564d023cdc52cc38e6da5e7fa320f82416b06403e317d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05828",
    "kind": "arxiv",
    "version": 1
  }
}