Pith Number

pith:CIFJZFT5

pith:2019:CIFJZFT5273MTPZYRDRUYGONAI

not attested not anchored not stored refs pending

Simulations Find Our Accounting of Dust-Obscured Star Formation May Be Incomplete

Alexandra Pope, Anna Sajina, Christopher C. Hayward, Danilo Marchesini, Eric Roebuck, Nicholas Krefting, Nicholas Martis

arxiv:1907.03354 v1 · 2019-07-07 · 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{CIFJZFT5273MTPZYRDRUYGONAI}

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	2026-07-04T23:55:45.969594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120a9c967dd7f6c9bf3888e34c19cd0203a4796263c60762c2d07e188ccf71b8

Aliases

arxiv: 1907.03354 · arxiv_version: 1907.03354v1 · doi: 10.48550/arxiv.1907.03354 · pith_short_12: CIFJZFT5273M · pith_short_16: CIFJZFT5273MTPZY · pith_short_8: CIFJZFT5

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/CIFJZFT5273MTPZYRDRUYGONAI \
  | 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: 120a9c967dd7f6c9bf3888e34c19cd0203a4796263c60762c2d07e188ccf71b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc4251d791809c466c9f2a600212d459ca8dd94e1bacf4309a903af4f022ce40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-07T22:15:25Z",
    "title_canon_sha256": "4b40bb219f0a860aa3a14d4731d998b8bfc22dc87cde2df59e7fde97fb5d941c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03354",
    "kind": "arxiv",
    "version": 1
  }
}