Pith Number

pith:PM3QCS7E

pith:2024:PM3QCS7E7A4ETWNE43TPE2XMEV

not attested not anchored not stored refs pending

The ALMA Legacy survey of Class 0/I disks in Corona australis, Aquila, chaMaeleon, oPhiuchus north, Ophiuchus, Serpens (CAMPOS). I. Evolution of Protostellar disk radii

Aiswarya Arun, Cheng-Han Hsieh, Diego Mardones, Dominique Segura-Cox, H\'ector G. Arce, Jaime E. Pineda, Mar\'ia Jos\'e Maureira, Michael M. Dunham

arxiv:2404.02809 v3 · 2024-04-03 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PM3QCS7E7A4ETWNE43TPE2XMEV}

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	2026-07-05T09:11:25.453796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b37014be4f83849d9a4e6e6f26aec256a068994756c059954194b3a878702d7

Aliases

arxiv: 2404.02809 · arxiv_version: 2404.02809v3 · doi: 10.48550/arxiv.2404.02809 · pith_short_12: PM3QCS7E7A4E · pith_short_16: PM3QCS7E7A4ETWNE · pith_short_8: PM3QCS7E

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/PM3QCS7E7A4ETWNE43TPE2XMEV \
  | 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: 7b37014be4f83849d9a4e6e6f26aec256a068994756c059954194b3a878702d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3e8d72952592541d2d036184f886f1f7e31c44af5562f62c7bc59c68dd95a9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-03T15:23:31Z",
    "title_canon_sha256": "f8abdd0c1ee05574af3114a1ea11731cc5f62a7f26e70ff1b2ae396281d5cacf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02809",
    "kind": "arxiv",
    "version": 3
  }
}