Pith Number

pith:KXBVVZS6

pith:2018:KXBVVZS634E3MJQHKMUHSGN2UQ

not attested not anchored not stored refs pending

Revised SED of the triple protostellar system VLA 1623-2417

Daniel Harsono, Melissa McClure, Michiel R. Hogerheijde, Nadia M. Murillo, Shih-Ping Lai

arxiv:1807.00640 v1 · 2018-07-02 · 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{KXBVVZS634E3MJQHKMUHSGN2UQ}

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	2026-05-18T00:09:53.536890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c35ae65edf09b6260753287919baa4249da24a32fe5857b43c26b4796b2c03

Aliases

arxiv: 1807.00640 · arxiv_version: 1807.00640v1 · doi: 10.48550/arxiv.1807.00640 · pith_short_12: KXBVVZS634E3 · pith_short_16: KXBVVZS634E3MJQH · pith_short_8: KXBVVZS6

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/KXBVVZS634E3MJQHKMUHSGN2UQ \
  | 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: 55c35ae65edf09b6260753287919baa4249da24a32fe5857b43c26b4796b2c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a052258b0ef2bac318c4d4dc646d5be7aeb72d9bf99cb11e94b2439a609fef0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-02T12:56:37Z",
    "title_canon_sha256": "7f6676a99b5021e871f5fb62e0c5cfa78aa4315343676f565e392cd042ee1130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00640",
    "kind": "arxiv",
    "version": 1
  }
}