Pith Number

pith:4PF5LLES

pith:2017:4PF5LLESUU2DUFZN7XWJP3KULT

not attested not anchored not stored refs pending

The effect of photoionising feedback on star formation in isolated and colliding clouds

Asao Habe, Christoph Federrath, Elizabeth J. Tasker, Kazuhiro Shima

arxiv:1710.02285 v1 · 2017-10-06 · 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{4PF5LLESUU2DUFZN7XWJP3KULT}

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	2026-05-18T00:32:57.168403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3cbd5ac92a5343a172dfdec97ed545cf8df892ad51b74a62150ecd77904de32

Aliases

arxiv: 1710.02285 · arxiv_version: 1710.02285v1 · doi: 10.48550/arxiv.1710.02285 · pith_short_12: 4PF5LLESUU2D · pith_short_16: 4PF5LLESUU2DUFZN · pith_short_8: 4PF5LLES

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/4PF5LLESUU2DUFZN7XWJP3KULT \
  | 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: e3cbd5ac92a5343a172dfdec97ed545cf8df892ad51b74a62150ecd77904de32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e68c68009b1343aaace71d44ea96f4db2315df3dfa0b37b5a80a4181841b34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-06T06:29:20Z",
    "title_canon_sha256": "7b2ff064c71fa5125ae3597edf3f99120e01dcdbc610191d0f7cab59075e89d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02285",
    "kind": "arxiv",
    "version": 1
  }
}