Pith Number

pith:LKENCFJC

pith:2025:LKENCFJCH3GJKYQ4J3G53IAZTV

not attested not anchored not stored refs pending

Image Profile (IMPRO) Fitting of Massive Protostars. I. Method Development and Test Cases of Cepheus A and G35.20-0.74N

Jonathan C. Tan, Rub\'en Fedriani, Yao-Lun Yang, Yichen Zhang

arxiv:2508.12625 v1 · 2025-08-18 · astro-ph.SR · 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{LKENCFJCH3GJKYQ4J3G53IAZTV}

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	2026-07-05T11:55:24.385904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a88d115223ecc95621c4ecddda0199d6e2aa6f487086c751dbcf2c1cc8c5eee

Aliases

arxiv: 2508.12625 · arxiv_version: 2508.12625v1 · doi: 10.48550/arxiv.2508.12625 · pith_short_12: LKENCFJCH3GJ · pith_short_16: LKENCFJCH3GJKYQ4 · pith_short_8: LKENCFJC

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/LKENCFJCH3GJKYQ4J3G53IAZTV \
  | 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: 5a88d115223ecc95621c4ecddda0199d6e2aa6f487086c751dbcf2c1cc8c5eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8bac411a2c4f688029a571c77a0fdc647a2a878b87a622548c7c02cb079c598",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-18T04:53:10Z",
    "title_canon_sha256": "22c75a4016cabbdecc03f8aa658145ff5dbc7b13bf882ac13a2fcd95188598a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12625",
    "kind": "arxiv",
    "version": 1
  }
}