Pith Number

pith:UUOD46HP

pith:2014:UUOD46HPFAPTBNF3IY5S5YGPCA

not attested not anchored not stored refs pending

Lyman-alpha observations of astrospheres

Brian E. Wood, Jeffrey L. Linsky

arxiv:1408.5934 v1 · 2014-08-25 · 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{UUOD46HPFAPTBNF3IY5S5YGPCA}

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	2026-05-18T02:44:15.810999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51c3e78ef281f30b4bb463b2ee0cf101675e1e68eb11efbde7c4a1ccf56f9d9

Aliases

arxiv: 1408.5934 · arxiv_version: 1408.5934v1 · doi: 10.48550/arxiv.1408.5934 · pith_short_12: UUOD46HPFAPT · pith_short_16: UUOD46HPFAPTBNF3 · pith_short_8: UUOD46HP

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/UUOD46HPFAPTBNF3IY5S5YGPCA \
  | 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: a51c3e78ef281f30b4bb463b2ee0cf101675e1e68eb11efbde7c4a1ccf56f9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca438f4418aa91dcd92a9c93533fbbac445587f473c3e58d00ae0d75bea24e68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-25T21:46:55Z",
    "title_canon_sha256": "339a6467874f96839140d06d3511f3ee30028d68410dc06f160af723e9cefa29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5934",
    "kind": "arxiv",
    "version": 1
  }
}