Pith Number

pith:FF4JZMZC

pith:2018:FF4JZMZCXD6JFZTYX4FH7UGCX6

not attested not anchored not stored refs pending

Mapping Lyman Continuum escape in Tololo 1247-232

Anne E. Jaskot, Bethan L. James, Genoveva Micheva, M. S. Oey, Ryan P. Keenan

arxiv:1809.10104 v1 · 2018-09-26 · 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{FF4JZMZCXD6JFZTYX4FH7UGCX6}

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	2026-05-18T00:01:57.612375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29789cb322b8fc92e678bf0a7fd0c2bf9e16f9dacd35459bee51b33cc2976a8a

Aliases

arxiv: 1809.10104 · arxiv_version: 1809.10104v1 · doi: 10.48550/arxiv.1809.10104 · pith_short_12: FF4JZMZCXD6J · pith_short_16: FF4JZMZCXD6JFZTY · pith_short_8: FF4JZMZC

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/FF4JZMZCXD6JFZTYX4FH7UGCX6 \
  | 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: 29789cb322b8fc92e678bf0a7fd0c2bf9e16f9dacd35459bee51b33cc2976a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e501c0ce3f0940ecbba5b4b97df893974fea6c89c0a6fe3e2adee7569dc6c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-26T16:25:23Z",
    "title_canon_sha256": "39a99275766d5e49783820ac59a41695eb7ad49d79e5fe2ffa71c3db8b148817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10104",
    "kind": "arxiv",
    "version": 1
  }
}