Pith Number

pith:LW6USIUW

pith:2022:LW6USIUWDPNNSBOMMUSN3YCS52

not attested not anchored not stored refs pending

Protostellar Outflows: a window to the past

A. P. Whitworth, D. Seifried, P. F. Rohde, S. D. Clarke, S. Walch

arxiv:2201.02999 v1 · 2022-01-09 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LW6USIUWDPNNSBOMMUSN3YCS52}

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	2026-07-05T03:47:05.034755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dbd4922961bdad905cc6524dde052eea234a5f8299e3e909b296da17988786f

Aliases

arxiv: 2201.02999 · arxiv_version: 2201.02999v1 · doi: 10.48550/arxiv.2201.02999 · pith_short_12: LW6USIUWDPNN · pith_short_16: LW6USIUWDPNNSBOM · pith_short_8: LW6USIUW

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/LW6USIUWDPNNSBOMMUSN3YCS52 \
  | 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: 5dbd4922961bdad905cc6524dde052eea234a5f8299e3e909b296da17988786f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93bbbf7309e164a498d6eebf3e280ee6c7a7794f8d1b03eec1927080cf633c2f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-09T12:53:58Z",
    "title_canon_sha256": "a70567e4319dc8bcd25b3d5ac99956b72ca83dcef26e8af1cd3e5dc1ed03ba27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02999",
    "kind": "arxiv",
    "version": 1
  }
}