Pith Number

pith:UDHXHPK4

pith:2009:UDHXHPK4ILSZMK5CNB2G5QVBTW

not attested not anchored not stored refs pending

Magnetic Nested-wind Scenarios for Bipolar Outflows: Pre-planetary and YSO nebular shaping

Adam Frank, Bruce Balick, Eric G. Blackman, Orsola DeMarco, Sorin Mitran, Timothy J. Dennis

arxiv:0909.1100 v1 · 2009-09-06 · 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{UDHXHPK4ILSZMK5CNB2G5QVBTW}

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	2026-05-18T02:34:30.955102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cf73bd5c42e5962ba268746ec2a19daa912844f9c71bd142745b80853609d9

Aliases

arxiv: 0909.1100 · arxiv_version: 0909.1100v1 · doi: 10.48550/arxiv.0909.1100 · pith_short_12: UDHXHPK4ILSZ · pith_short_16: UDHXHPK4ILSZMK5C · pith_short_8: UDHXHPK4

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/UDHXHPK4ILSZMK5CNB2G5QVBTW \
  | 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: a0cf73bd5c42e5962ba268746ec2a19daa912844f9c71bd142745b80853609d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ed325120ef8fd3593a6e7a3da448d7889b15ff6deadb527d531e6b5e3ef17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-06T18:26:56Z",
    "title_canon_sha256": "ccf87e68d73d871fb1be6be0f0fe4a93a9ae4a9985c911e2bdb760f47e88b9cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1100",
    "kind": "arxiv",
    "version": 1
  }
}