Pith Number

pith:6HOGP5VV

pith:2017:6HOGP5VVM3UQ6QTOOL3VUWZBMP

not attested not anchored not stored refs pending

Revealing the ultra-fast outflow in IRAS 13224-3809 through spectral variability

Andrew C. Fabian, Anne Lohfink, Christopher S. Reynolds, Ciro Pinto, Douglas J. K. Buisson, Erin Kara, Jiachen Jiang, Michael L. Parker, William N. Alston

arxiv:1704.05545 v1 · 2017-04-18 · 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{6HOGP5VVM3UQ6QTOOL3VUWZBMP}

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	2026-05-18T00:40:06.154306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1dc67f6b566e90f426e72f75a5b2163dbe92c7dbf3d2a8d1f7f113974199b98

Aliases

arxiv: 1704.05545 · arxiv_version: 1704.05545v1 · doi: 10.48550/arxiv.1704.05545 · pith_short_12: 6HOGP5VVM3UQ · pith_short_16: 6HOGP5VVM3UQ6QTO · pith_short_8: 6HOGP5VV

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/6HOGP5VVM3UQ6QTOOL3VUWZBMP \
  | 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: f1dc67f6b566e90f426e72f75a5b2163dbe92c7dbf3d2a8d1f7f113974199b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079edbe25ce56514116005154f937e7fc66e7da3f20a5a6bc1fcdbc287e8f5a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-18T22:00:05Z",
    "title_canon_sha256": "6f79b11365814167727aca77ec82b2d23ed56e6818965cc3c706905e0b213270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05545",
    "kind": "arxiv",
    "version": 1
  }
}