Pith Number

pith:AVT7DBHB

pith:2014:AVT7DBHBYDEVINSRJ67EIGX5MH

not attested not anchored not stored refs pending

Do cloud-cloud collisions trigger high-mass star formation? I. Small cloud collisions

Asao Habe (Hokkaido University), Elizabeth J. Tasker, Ken Takahira

arxiv:1407.4544 v1 · 2014-07-17 · 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{AVT7DBHBYDEVINSRJ67EIGX5MH}

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	2026-05-18T01:42:35.862620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0567f184e1c0c95436514fbe441afd61f195f7625a35b08dce006d2d77e7caec

Aliases

arxiv: 1407.4544 · arxiv_version: 1407.4544v1 · doi: 10.48550/arxiv.1407.4544 · pith_short_12: AVT7DBHBYDEV · pith_short_16: AVT7DBHBYDEVINSR · pith_short_8: AVT7DBHB

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/AVT7DBHBYDEVINSRJ67EIGX5MH \
  | 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: 0567f184e1c0c95436514fbe441afd61f195f7625a35b08dce006d2d77e7caec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5d1810b978622a6248ba82e60146a3dbe47701175a331773b8dc851b65ba63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-17T03:13:52Z",
    "title_canon_sha256": "0a2dc1a2b645fa4ea93e8b693c85599553a55ecf655657be9cd0e6a057bf5cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4544",
    "kind": "arxiv",
    "version": 1
  }
}