Pith Number

pith:YDXILGAY

pith:1999:YDXILGAYKLBDZVVNEVKRQR7CGW

not attested not anchored not stored refs pending

On the transfer of momentum from stellar jets to molecular outflows

2), (2) Trinity College, (3) Dublin Institute for Advanced Studies), Dublin, T. P. Downes (1, T. P. Ray (3) ((1) University of Utrecht

arxiv:astro-ph/9902244 v1 · 1999-02-17 · 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{YDXILGAYKLBDZVVNEVKRQR7CGW}

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	2026-05-18T04:21:32.405366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ee85981852c23cd6ad25551847e235a104094a77fcd132ed573f69a12e0ca3

Aliases

arxiv: astro-ph/9902244 · arxiv_version: astro-ph/9902244v1 · doi: 10.48550/arxiv.astro-ph/9902244 · pith_short_12: YDXILGAYKLBD · pith_short_16: YDXILGAYKLBDZVVN · pith_short_8: YDXILGAY

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/YDXILGAYKLBDZVVNEVKRQR7CGW \
  | 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: c0ee85981852c23cd6ad25551847e235a104094a77fcd132ed573f69a12e0ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36733d5cbcea6b4703beaa45d1bbd087dd762017974be152e14050f0957f9db2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-02-17T18:01:59Z",
    "title_canon_sha256": "5ddc8be40a2491dbd3c61ed010cf9ff9a517df9bfe347bf5918c31d3715df672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9902244",
    "kind": "arxiv",
    "version": 1
  }
}