Pith Number

pith:BN3EV2RX

pith:2015:BN3EV2RX5KX6ROOQKKXOJY67OV

not attested not anchored not stored refs pending

StarBench: The D-type expansion of an HII region

A.C. Raga, C. Baczynski, D. Hubber, D. Sullivan, I.T. Iliev, J.E. Dale, J. Mackey, J. Rosdahl, P. Tremblin, R.J.R. Williams, R. Kuiper, R. Wuensch, S. Geen, S.J. Arthur, S. Walch, T. Frostholm, T.G. Bisbas, T. Haugboelle, T.J. Haworth

arxiv:1507.05621 v1 · 2015-07-20 · 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{BN3EV2RX5KX6ROOQKKXOJY67OV}

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	2026-05-18T01:33:42.369010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b764aea37eaafe8b9d052aee4e3df7562482018b65c9357c888ae8faf22581b

Aliases

arxiv: 1507.05621 · arxiv_version: 1507.05621v1 · doi: 10.48550/arxiv.1507.05621 · pith_short_12: BN3EV2RX5KX6 · pith_short_16: BN3EV2RX5KX6ROOQ · pith_short_8: BN3EV2RX

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/BN3EV2RX5KX6ROOQKKXOJY67OV \
  | 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: 0b764aea37eaafe8b9d052aee4e3df7562482018b65c9357c888ae8faf22581b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a87c2cf0559b7ff39758c0156902980f56661e6759f81c5c115bc6c0c958e4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-20T20:00:40Z",
    "title_canon_sha256": "d67a76914e8fea153ea9e6d7150a5d25b33d1d14c78d5e502685a1be61d033e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05621",
    "kind": "arxiv",
    "version": 1
  }
}