Pith Number

pith:UPP3S7L5

pith:2015:UPP3S7L5HADHRZV37U3BP5WH4Q

not attested not anchored not stored refs pending

Searching for candidates of Lyman continuum sources - revisiting the SSA22 field

Akio K. Inoue, Genoveva Micheva, Ikuru Iwata, Tomoki Hayashino, Toru Yamada, Yuichi Matsuda

arxiv:1509.03996 v2 · 2015-09-14 · 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{UPP3S7L5HADHRZV37U3BP5WH4Q}

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	2026-05-18T00:36:33.540340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3dfb97d7d380678e6bbfd3617f6c7e42481a2f329e2d4025fe07e0d914ad06d

Aliases

arxiv: 1509.03996 · arxiv_version: 1509.03996v2 · doi: 10.48550/arxiv.1509.03996 · pith_short_12: UPP3S7L5HADH · pith_short_16: UPP3S7L5HADHRZV3 · pith_short_8: UPP3S7L5

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/UPP3S7L5HADHRZV37U3BP5WH4Q \
  | 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: a3dfb97d7d380678e6bbfd3617f6c7e42481a2f329e2d4025fe07e0d914ad06d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6d7f15ad9f7219211c502c8f85da86e02d958c7249e0e75ef7d781c7546de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-14T08:42:15Z",
    "title_canon_sha256": "84ef071c06aecaf1b3bd94c1542d3046ec0b4bac08dc90279bb61bdd2fad62cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03996",
    "kind": "arxiv",
    "version": 2
  }
}