Pith Number

pith:NNELMIJ6

pith:2014:NNELMIJ62HT2DYU7GTTRNZ3KKF

not attested not anchored not stored refs pending

An asymmetric jet launching model for the protoplanetary nebula CRL 618

A. C. Raga, A. Riera, J. C. Toledo-Roy, P. F. Velazquez

arxiv:1408.4699 v1 · 2014-08-20 · 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{NNELMIJ62HT2DYU7GTTRNZ3KKF}

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	2026-05-18T01:42:16.683808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b48b6213ed1e7a1e29f34e716e76a51541093851b3d464033cb8acfa684c375

Aliases

arxiv: 1408.4699 · arxiv_version: 1408.4699v1 · doi: 10.48550/arxiv.1408.4699 · pith_short_12: NNELMIJ62HT2 · pith_short_16: NNELMIJ62HT2DYU7 · pith_short_8: NNELMIJ6

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/NNELMIJ62HT2DYU7GTTRNZ3KKF \
  | 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: 6b48b6213ed1e7a1e29f34e716e76a51541093851b3d464033cb8acfa684c375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfcadc07b79beed3b3f44d2ae5567fb86f645fa400886574d4765ac9dbdf4a73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-20T15:38:04Z",
    "title_canon_sha256": "0ae40f4875dc91395a66bd76f770f9d757ce7397a32e90880180087ee4feb69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4699",
    "kind": "arxiv",
    "version": 1
  }
}