Pith Number

pith:3KGUNJCX

pith:2016:3KGUNJCXSK2FKHQJN5BB5KWI6I

not attested not anchored not stored refs pending

The Multiple Young Stellar Objects of HBC 515: An X-ray and Millimeter-wave Imaging Study in (Pre-main Sequence) Diversity

B. Stelzer, D. A. Principe, D. Wilner, G. G. Sacco, G. Micela, J. H. Kastner

arxiv:1610.03851 v1 · 2016-10-12 · 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{3KGUNJCXSK2FKHQJN5BB5KWI6I}

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	2026-05-18T00:52:09.140984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da8d46a45792b4551e096f421eaac8f222dc97aa54ba2b577147ac8f814ea259

Aliases

arxiv: 1610.03851 · arxiv_version: 1610.03851v1 · doi: 10.48550/arxiv.1610.03851 · pith_short_12: 3KGUNJCXSK2F · pith_short_16: 3KGUNJCXSK2FKHQJ · pith_short_8: 3KGUNJCX

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/3KGUNJCXSK2FKHQJN5BB5KWI6I \
  | 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: da8d46a45792b4551e096f421eaac8f222dc97aa54ba2b577147ac8f814ea259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b846e95766f69551699102d6601a31300240313543de4c4cb9bf7cb25b419d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-12T20:00:02Z",
    "title_canon_sha256": "10b61cac60def438b31b2d39d364fca4cdb5fb4e3fa02f480acbff49ba9f1da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03851",
    "kind": "arxiv",
    "version": 1
  }
}