Pith Number

pith:F2APFPQT

pith:2008:F2APFPQTWQ5WTIKDFHCY6OKD3P

not attested not anchored not stored refs pending

The dynamics of internal working surfaces in MHD jets

Alejandro Esquivel, Alejandro Raga, Fabio De Colle

arxiv:0808.2346 v1 · 2008-08-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2APFPQTWQ5WTIKDFHCY6OKD3P}

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	2026-07-04T17:12:22.973250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e80f2be13b43b69a14329c58f3943dbd56daba2599b3a8c73966b91725390a2

Aliases

arxiv: 0808.2346 · arxiv_version: 0808.2346v1 · doi: 10.48550/arxiv.0808.2346 · pith_short_12: F2APFPQTWQ5W · pith_short_16: F2APFPQTWQ5WTIKD · pith_short_8: F2APFPQT

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/F2APFPQTWQ5WTIKDFHCY6OKD3P \
  | 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: 2e80f2be13b43b69a14329c58f3943dbd56daba2599b3a8c73966b91725390a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d29801cb82509fc230253f626bb924d2e53f8af38a77d1c4600cdf8d4b28a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-18T13:45:49Z",
    "title_canon_sha256": "d88002e65f5ec2c0de88ce8a8bca20eaf6759f72e3c6b6dcdd3004ffebcd30e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2346",
    "kind": "arxiv",
    "version": 1
  }
}