Pith Number

pith:D6VUEY6M

pith:2012:D6VUEY6MYDQLNSRZGBMDKADHZY

not attested not anchored not stored refs pending

X-ray emission from the Wolf-Rayet bubble S308

J. A. Toal\'a, M. A. Guerrero, R. A. Gruendl, R. C. Smith, S. J. Arthur, S. L. Snowden, Y.-H. Chu

arxiv:1201.2879 v4 · 2012-01-13 · 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{D6VUEY6MYDQLNSRZGBMDKADHZY}

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	2026-05-18T01:58:49.562662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fab4263ccc0e0b6ca393058350067ce1ec7e959ce7051697e68d8d8d3e79f14

Aliases

arxiv: 1201.2879 · arxiv_version: 1201.2879v4 · doi: 10.48550/arxiv.1201.2879 · pith_short_12: D6VUEY6MYDQL · pith_short_16: D6VUEY6MYDQLNSRZ · pith_short_8: D6VUEY6M

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/D6VUEY6MYDQLNSRZGBMDKADHZY \
  | 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: 1fab4263ccc0e0b6ca393058350067ce1ec7e959ce7051697e68d8d8d3e79f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44fe8efa0d5d61c206771d6120f81aeeea5db103681cf3b1b922598e8c5deb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-13T16:09:07Z",
    "title_canon_sha256": "7d4a4d0f5e9cfe9fdb38a0b2942e9d4f396627df9feaab53f6ae3ca76e084e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2879",
    "kind": "arxiv",
    "version": 4
  }
}