Pith Number

pith:FRHMXVOR

pith:2022:FRHMXVORWGSA6URA2PQOLJR4PF

not attested not anchored not stored refs pending

Exploring dust growth in the episodic WCd system WR140

J. M. Pittard, J. W. Eatson, S. Van Loo

arxiv:2204.12354 v2 · 2022-04-26 · 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{FRHMXVORWGSA6URA2PQOLJR4PF}

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	2026-07-05T05:16:18.651746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4ecbd5d1b1a40f5220d3e0e5a63c795f94f3e8a5553770a5cac95f913d3e4f

Aliases

arxiv: 2204.12354 · arxiv_version: 2204.12354v2 · doi: 10.48550/arxiv.2204.12354 · pith_short_12: FRHMXVORWGSA · pith_short_16: FRHMXVORWGSA6URA · pith_short_8: FRHMXVOR

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/FRHMXVORWGSA6URA2PQOLJR4PF \
  | 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: 2c4ecbd5d1b1a40f5220d3e0e5a63c795f94f3e8a5553770a5cac95f913d3e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924abafe67de2090356b3ba2328edf1e6df7eb39478a83edae3a0b9658b35664",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-26T14:51:23Z",
    "title_canon_sha256": "ce94041aa797a946fca03dbb442b6136ee09421d768d0fcb8960586e6e64a797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12354",
    "kind": "arxiv",
    "version": 2
  }
}