Pith Number

pith:I4WWRGFG

pith:2017:I4WWRGFGHNUTVDWNY4YC23KRLA

not attested not anchored not stored refs pending

Neutral ISM, Lyman-Alpha and Lyman-continuum in the nearby starburst Haro 11

G\"oran \"Ostlin, Johannes Puschnig, Matthew Hayes, T. Emil Rivera-Thorsen

arxiv:1701.08024 v1 · 2017-01-27 · 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{I4WWRGFGHNUTVDWNY4YC23KRLA}

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	2026-05-18T00:49:09.463430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

472d6898a63b693a8ecdc7302d6d51582286e7e48f4a1534cbe8578ecddc42be

Aliases

arxiv: 1701.08024 · arxiv_version: 1701.08024v1 · doi: 10.48550/arxiv.1701.08024 · pith_short_12: I4WWRGFGHNUT · pith_short_16: I4WWRGFGHNUTVDWN · pith_short_8: I4WWRGFG

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/I4WWRGFGHNUTVDWNY4YC23KRLA \
  | 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: 472d6898a63b693a8ecdc7302d6d51582286e7e48f4a1534cbe8578ecddc42be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64bd435f45cbdda11487ad6087b2d41290c4f09495c3b865c95890c55752eee1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-27T12:14:41Z",
    "title_canon_sha256": "2f372b035a767b22a7cee83302f692f0af9e23d6f7bbe7b5a5387e9b3c462cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08024",
    "kind": "arxiv",
    "version": 1
  }
}