Pith Number

pith:TU4MTKVQ

pith:2011:TU4MTKVQVGRCLVM4FZ7N737HKQ

not attested not anchored not stored refs pending

Impact of Protostellar Outflow on Star Formation: Effects of Initial Cloud Mass

Masahiro N. Machida, Tomoaki Matsumoto

arxiv:1108.3564 v1 · 2011-08-17 · 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{TU4MTKVQVGRCLVM4FZ7N737HKQ}

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	2026-05-18T02:00:52.649472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d38c9aab0a9a225d59c2e7edfefe7540b73c69e9be841f6060567396e77f04b

Aliases

arxiv: 1108.3564 · arxiv_version: 1108.3564v1 · doi: 10.48550/arxiv.1108.3564 · pith_short_12: TU4MTKVQVGRC · pith_short_16: TU4MTKVQVGRCLVM4 · pith_short_8: TU4MTKVQ

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/TU4MTKVQVGRCLVM4FZ7N737HKQ \
  | 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: 9d38c9aab0a9a225d59c2e7edfefe7540b73c69e9be841f6060567396e77f04b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e7172a639241373939a19726e3f57ee85cca235734de25424a7e8a43e2963a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-17T01:21:15Z",
    "title_canon_sha256": "58cc48ea84c39321ab1d20f45e4a3bdfe4635c5f69dc2d05b2b0bd79003d555d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3564",
    "kind": "arxiv",
    "version": 1
  }
}