Pith Number

pith:PIPAEPW2

pith:2009:PIPAEPW2C2PHZIZA354KYW4COA

not attested not anchored not stored refs pending

Generation of Seed Magnetic Fields in Primordial Supernova Remnants

Hidekazu Hanayama, Keitaro Takahashi, Kohji Tomisaka

arxiv:0912.2686 v2 · 2009-12-14 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIPAEPW2C2PHZIZA354KYW4COA}

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	2026-05-18T04:35:55.223180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1e023eda169e7ca320df78ac5b82703918fc5fb0887eec772e2d39c5a77bdb

Aliases

arxiv: 0912.2686 · arxiv_version: 0912.2686v2 · doi: 10.48550/arxiv.0912.2686 · pith_short_12: PIPAEPW2C2PH · pith_short_16: PIPAEPW2C2PHZIZA · pith_short_8: PIPAEPW2

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/PIPAEPW2C2PHZIZA354KYW4COA \
  | 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: 7a1e023eda169e7ca320df78ac5b82703918fc5fb0887eec772e2d39c5a77bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3db420b31938d13da6924c139ce111b0f4990889f1606e8e0f22333b630ea98c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-14T16:50:09Z",
    "title_canon_sha256": "613b704dff1460698cc82abcf596c2750b11fdbd82eb486644e4718e15bbadc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2686",
    "kind": "arxiv",
    "version": 2
  }
}