Pith Number

pith:P3NUFE56

pith:2010:P3NUFE567B27XOBCUXEGVWSZ7L

not attested not anchored not stored refs pending

Direct time radio variability induced by non-axisymmetric standing accretion shock instability: implications for M87

Hiroki Nagakura, Rohta Takahashi

arxiv:1001.2014 v1 · 2010-01-12 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3NUFE567B27XOBCUXEGVWSZ7L}

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	2026-05-18T02:09:55.305346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7edb4293bef875fbb822a5c86ada59faca0b49c0c7317a1c8ba9d670babefb32

Aliases

arxiv: 1001.2014 · arxiv_version: 1001.2014v1 · doi: 10.48550/arxiv.1001.2014 · pith_short_12: P3NUFE567B27 · pith_short_16: P3NUFE567B27XOBC · pith_short_8: P3NUFE56

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/P3NUFE567B27XOBCUXEGVWSZ7L \
  | 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: 7edb4293bef875fbb822a5c86ada59faca0b49c0c7317a1c8ba9d670babefb32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1b60587f6414486bb11f0f5a3ce8bd79c4e23fe3aedaf0e8bcaf59c516f1ad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-12T21:02:58Z",
    "title_canon_sha256": "40586763f7bea3784cbe15d83bacca48336a0a3afe99385b599fa9e431370f5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2014",
    "kind": "arxiv",
    "version": 1
  }
}