Pith Number

pith:QVHUTBWW

pith:2012:QVHUTBWWJUADQ4TS2MVATTCQ5Q

not attested not anchored not stored refs pending

Advection of Matter and B-Fields in Alpha-Discs

A. V. Koldoba, G. V. Ustyugova, M. M. Romanova, P. S. Lii, R. V. E. Lovelace, S. Dyda

arxiv:1212.0468 v3 · 2012-12-03 · astro-ph.HE · 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{QVHUTBWWJUADQ4TS2MVATTCQ5Q}

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	2026-05-18T01:52:48.275133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854f4986d64d00387272d32a09cc50ec296e338511c1f0a32c2fa987d873264a

Aliases

arxiv: 1212.0468 · arxiv_version: 1212.0468v3 · doi: 10.48550/arxiv.1212.0468 · pith_short_12: QVHUTBWWJUAD · pith_short_16: QVHUTBWWJUADQ4TS · pith_short_8: QVHUTBWW

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/QVHUTBWWJUADQ4TS2MVATTCQ5Q \
  | 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: 854f4986d64d00387272d32a09cc50ec296e338511c1f0a32c2fa987d873264a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a6aca49d5f83fb6590683dbe82024841522a0a9de05bed8a4416a82b193f95f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-03T17:59:23Z",
    "title_canon_sha256": "852d400468b145c306f6f1ce0f9c2f3a3347a112cc0f64501ae66bc595b6dd36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0468",
    "kind": "arxiv",
    "version": 3
  }
}