Pith Number

pith:BCTVMPIF

pith:2011:BCTVMPIFNW5DRBTFSZLU4IJ34B

not attested not anchored not stored refs pending

The Structure of the Star-forming Cluster RCW 38

Brad Spitzbart, Elaine Winston, Robert Gutermuth, Scott J. Wolk, S. Thomas Megeath, Tyler Bourke

arxiv:1110.2660 v1 · 2011-10-12 · 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{BCTVMPIFNW5DRBTFSZLU4IJ34B}

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	2026-05-18T02:00:13.218735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a7563d056dba38866596574e213be076afd46486e25b37df8ad82b9e9cb572

Aliases

arxiv: 1110.2660 · arxiv_version: 1110.2660v1 · doi: 10.48550/arxiv.1110.2660 · pith_short_12: BCTVMPIFNW5D · pith_short_16: BCTVMPIFNW5DRBTF · pith_short_8: BCTVMPIF

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/BCTVMPIFNW5DRBTFSZLU4IJ34B \
  | 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: 08a7563d056dba38866596574e213be076afd46486e25b37df8ad82b9e9cb572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afdf0f271eb4aff0d779de1bace202a59ba69bb49c66d7747533140b5df0c71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-12T13:44:48Z",
    "title_canon_sha256": "cf292e485ac13a42a4d285c3229b0262f0d5e25ed23ec7770603067d8844e074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2660",
    "kind": "arxiv",
    "version": 1
  }
}