Pith Number

pith:HC4G7E43

pith:2014:HC4G7E43TMW5CM7QPWSXX4BTNQ

not attested not anchored not stored refs pending

An Ionized Outflow from AB Aur, a Herbig Ae Star with a Transitional Disk

Enrique Macias, Gisela Ortiz-Leon, Guillem Anglada, Laurent Loinard, Luis A. Zapata, Luis F. Rodriguez, Sergio A. Dzib

arxiv:1408.7068 v1 · 2014-08-29 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HC4G7E43TMW5CM7QPWSXX4BTNQ}

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	2026-05-18T01:42:11.710822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b86f939b9b2dd133f07da57bf0336c1ab81491bba3a8d76576ceef4e54dc99

Aliases

arxiv: 1408.7068 · arxiv_version: 1408.7068v1 · doi: 10.48550/arxiv.1408.7068 · pith_short_12: HC4G7E43TMW5 · pith_short_16: HC4G7E43TMW5CM7Q · pith_short_8: HC4G7E43

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/HC4G7E43TMW5CM7QPWSXX4BTNQ \
  | 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: 38b86f939b9b2dd133f07da57bf0336c1ab81491bba3a8d76576ceef4e54dc99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69bf614c5c889cdf8e81cd2d7b733a930ed3a7a731cfcad220eb685a1c64bb21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-29T16:39:55Z",
    "title_canon_sha256": "7954ba45f13ab5c4fa997049bf2b918fbe3a5179089436f6d72d39b814e31e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7068",
    "kind": "arxiv",
    "version": 1
  }
}