Pith Number

pith:BF2TK62Q

pith:2011:BF2TK62QOOG3NKPARY24SBGJ6I

not attested not anchored not stored refs pending

Spitzer observations of Bow Shocks and Outflows in RCW 38

B. Spitzbart, E. Winston, R. Gutermuth, S.J. Wolk, S.T. Megeath, T.L. Bourke

arxiv:1111.4413 v1 · 2011-11-18 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BF2TK62QOOG3NKPARY24SBGJ6I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:29.195335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0975357b50738db6a9e08e35c904c9f2096a26c9fe594e5c7037847cf4550253

Aliases

arxiv: 1111.4413 · arxiv_version: 1111.4413v1 · doi: 10.48550/arxiv.1111.4413 · pith_short_12: BF2TK62QOOG3 · pith_short_16: BF2TK62QOOG3NKPA · pith_short_8: BF2TK62Q

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/BF2TK62QOOG3NKPARY24SBGJ6I \
  | 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: 0975357b50738db6a9e08e35c904c9f2096a26c9fe594e5c7037847cf4550253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc7cfa06a96b4c47a6720f1bb522a5c325828ef80bb801964b6299af74f7323",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-18T16:28:39Z",
    "title_canon_sha256": "48712f7f7d79f03c72b11f90e615fc7d22a074da9c71514563d296850d46d441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4413",
    "kind": "arxiv",
    "version": 1
  }
}