Pith Number

pith:PMNYLDKP

pith:2012:PMNYLDKPSEO5QNVPMBLNDVQENS

not attested not anchored not stored refs pending

Episodic accretion, protostellar radiative feedback, and their role in low-mass star formation

Anthony P. Whitworth, David A. Hubber, Dimitris Stamatellos

arxiv:1209.0765 v1 · 2012-09-04 · 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{PMNYLDKPSEO5QNVPMBLNDVQENS}

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	2026-05-18T01:54:40.646426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1b858d4f911dd836af6056d1d6046c9b80152cf8c9f10f36e1f6979d03b574

Aliases

arxiv: 1209.0765 · arxiv_version: 1209.0765v1 · doi: 10.48550/arxiv.1209.0765 · pith_short_12: PMNYLDKPSEO5 · pith_short_16: PMNYLDKPSEO5QNVP · pith_short_8: PMNYLDKP

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/PMNYLDKPSEO5QNVPMBLNDVQENS \
  | 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: 7b1b858d4f911dd836af6056d1d6046c9b80152cf8c9f10f36e1f6979d03b574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce66c07f2f96df2d41e75a06ad5977e616546c59b64e4eefd3843386d55a030c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-04T20:00:01Z",
    "title_canon_sha256": "bb36f32724b57aaf5c479a76518b301b3bfbd3f940ca96b21dcf64b5600db49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0765",
    "kind": "arxiv",
    "version": 1
  }
}