Pith Number

pith:AL4F7VMV

pith:2011:AL4F7VMV2OKJQGG3CSAOGD63ZC

not attested not anchored not stored refs pending

Ambipolar Diffusion in Action: Transient C shock Structure and Prestellar Core Formation

Che-Yu Chen, Eve C. Ostriker

arxiv:1110.1638 v1 · 2011-10-07 · 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{AL4F7VMV2OKJQGG3CSAOGD63ZC}

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	2026-05-18T02:00:16.286925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f85fd595d3949818db1480e30fdbc88797a089684589339713db4a79625bb0

Aliases

arxiv: 1110.1638 · arxiv_version: 1110.1638v1 · doi: 10.48550/arxiv.1110.1638 · pith_short_12: AL4F7VMV2OKJ · pith_short_16: AL4F7VMV2OKJQGG3 · pith_short_8: AL4F7VMV

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/AL4F7VMV2OKJQGG3CSAOGD63ZC \
  | 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: 02f85fd595d3949818db1480e30fdbc88797a089684589339713db4a79625bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b1edc237161e67756829b9c2684d5512f6302f92b816749f50f95dd8292857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-07T20:01:44Z",
    "title_canon_sha256": "9c25de583d5ad38b46a26b2f821f46b20faefe14418bd9bf671c88755786777c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1638",
    "kind": "arxiv",
    "version": 1
  }
}