Pith Number

pith:ISRCAKA3

pith:2018:ISRCAKA3LLULBEUDAGM7W4P4H5

not attested not anchored not stored refs pending

On the role of magnetic fields in star formation

C. J. Nixon, J. E. Pringle

arxiv:1809.04921 v1 · 2018-09-13 · astro-ph.SR · 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{ISRCAKA3LLULBEUDAGM7W4P4H5}

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	2026-05-18T00:03:01.493759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a220281b5ae8b092830199fb71fc3f783ca2c58745b16c7b90828b89a024be

Aliases

arxiv: 1809.04921 · arxiv_version: 1809.04921v1 · doi: 10.48550/arxiv.1809.04921 · pith_short_12: ISRCAKA3LLUL · pith_short_16: ISRCAKA3LLULBEUD · pith_short_8: ISRCAKA3

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/ISRCAKA3LLULBEUDAGM7W4P4H5 \
  | 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: 44a220281b5ae8b092830199fb71fc3f783ca2c58745b16c7b90828b89a024be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d95cdd2cba90959f5b67519f5cebbf8eefe04cd345ffbca11fad323f0542a6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-13T12:49:43Z",
    "title_canon_sha256": "c2d4b1acb29de27fde4db75483de832580ba91c3622c29551b454631915e30c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04921",
    "kind": "arxiv",
    "version": 1
  }
}