Pith Number

pith:L7OAWTTO

pith:2014:L7OAWTTOSTPBCPQF4EYD5VXEBL

not attested not anchored not stored refs pending

Spectropolarimetry of massive stars: Requirements and potential from today to 2030

G.A. Wade

arxiv:1409.6353 v1 · 2014-09-22 · 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{L7OAWTTOSTPBCPQF4EYD5VXEBL}

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	2026-05-18T01:41:58.930881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fdc0b4e6e94de113e05e1303ed6e40ad4ced9624c7fa9110a44efe11ee0e8b9

Aliases

arxiv: 1409.6353 · arxiv_version: 1409.6353v1 · doi: 10.48550/arxiv.1409.6353 · pith_short_12: L7OAWTTOSTPB · pith_short_16: L7OAWTTOSTPBCPQF · pith_short_8: L7OAWTTO

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/L7OAWTTOSTPBCPQF4EYD5VXEBL \
  | 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: 5fdc0b4e6e94de113e05e1303ed6e40ad4ced9624c7fa9110a44efe11ee0e8b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "942d8074363f4f2676bb88345f369e405b7c0cf51391550dc0ce64aadf1eab7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-22T22:00:18Z",
    "title_canon_sha256": "cb20de15e7821eb379c6a92e6380a24474009cc6cefccb12eb4752e317aa5852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6353",
    "kind": "arxiv",
    "version": 1
  }
}