Pith Number

pith:755JL4MX

pith:2014:755JL4MXSYGC4BY34K6E7F5PL4

not attested not anchored not stored refs pending

Inverse Hubble Flows in Molecular Clouds

Enrique V\'azquez-Semadeni, Gilberto C. G\'omez, Jes\'us A. Toal\'a, Pedro Col\'in

arxiv:1411.1640 v2 · 2014-11-06 · 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{755JL4MXSYGC4BY34K6E7F5PL4}

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	2026-05-18T01:41:34.344439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7a95f197960c2e071be2bc4f97af5f24f70885aa36e2eaeafcec30fefcfbb6

Aliases

arxiv: 1411.1640 · arxiv_version: 1411.1640v2 · doi: 10.48550/arxiv.1411.1640 · pith_short_12: 755JL4MXSYGC · pith_short_16: 755JL4MXSYGC4BY3 · pith_short_8: 755JL4MX

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/755JL4MXSYGC4BY34K6E7F5PL4 \
  | 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: ff7a95f197960c2e071be2bc4f97af5f24f70885aa36e2eaeafcec30fefcfbb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664c8564972706f164cbeb0a43e9ff903db5327f0f28502af10db78b534c0742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-06T15:38:54Z",
    "title_canon_sha256": "b1f07351f42367ae8dfa7e2c422dc63b12276ead1fd361eadbfd587ee15cd644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1640",
    "kind": "arxiv",
    "version": 2
  }
}