Pith Number

pith:J7UGGECZ

pith:2019:J7UGGECZ73CN4WC2WX6QKT4WMC

not attested not anchored not stored refs pending

Proper Motions and Shock Wave Dynamics in the HH 7-11 Stellar Jet

A. Frank, P. Hartigan, R. Holcomb

arxiv:1904.05983 v1 · 2019-04-11 · 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{J7UGGECZ73CN4WC2WX6QKT4WMC}

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	2026-05-17T23:44:54.416293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe8631059fec4de585ab5fd054f9660b898a5023364c3edd506c392e7979263

Aliases

arxiv: 1904.05983 · arxiv_version: 1904.05983v1 · doi: 10.48550/arxiv.1904.05983 · pith_short_12: J7UGGECZ73CN · pith_short_16: J7UGGECZ73CN4WC2 · pith_short_8: J7UGGECZ

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/J7UGGECZ73CN4WC2WX6QKT4WMC \
  | 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: 4fe8631059fec4de585ab5fd054f9660b898a5023364c3edd506c392e7979263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71da552be21259ce84355110a49677c9242d3eea73b02d4ff76479b27d57e3b6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-11T23:45:51Z",
    "title_canon_sha256": "0763e2c6521d9858fd46d35d8074d8500706ad8d8ffdd9a0938113a1d00a3ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05983",
    "kind": "arxiv",
    "version": 1
  }
}