Pith Number

pith:DG7G72H2

pith:2020:DG7G72H2ZZEK4OR5ZUKVIALPN5

not attested not anchored not stored refs pending

2018 NASA Laboratory Astrophysics Workshop: Scientific Organizing Committee Report

A. Smale, A. Spyrou, E. Sciamma-O'Brien, G. J. Ferland, G. M. Wahlgren, L. Storrie-Lombardi, N. Brickhouse, P. C. Stancil, S. Milam

arxiv:2001.11361 v1 · 2020-01-29 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DG7G72H2ZZEK4OR5ZUKVIALPN5}

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	2026-07-05T00:37:23.175127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19be6fe8face48ae3a3dcd1554016f6f63390a0d4b68a4a26cb45227afcf9179

Aliases

arxiv: 2001.11361 · arxiv_version: 2001.11361v1 · doi: 10.48550/arxiv.2001.11361 · pith_short_12: DG7G72H2ZZEK · pith_short_16: DG7G72H2ZZEK4OR5 · pith_short_8: DG7G72H2

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/DG7G72H2ZZEK4OR5ZUKVIALPN5 \
  | 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: 19be6fe8face48ae3a3dcd1554016f6f63390a0d4b68a4a26cb45227afcf9179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c4f704b3c89fd84fb7a619ab45ff692cf5fb04a8494cf05fab7cd316bfbf07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-01-29T02:24:31Z",
    "title_canon_sha256": "961667e002fdcc5e64e6671daca31a1940e0937617c9c64b9b01df03b8edb3f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11361",
    "kind": "arxiv",
    "version": 1
  }
}