Pith Number

pith:DYA374NU

pith:2018:DYA374NUR72KNRYAXSFJKTKC74

not attested not anchored not stored refs pending

From Giant H II regions and H II galaxies to globular clusters and compact dwarf ellipticals

Ana Luisa Gonz\'alez-Mor\'an, David Fern\'andez-Arenas, Elena Terlevich, Mark Gieles, Ricardo Ch\'avez, Roberto Terlevich

arxiv:1808.07186 v1 · 2018-08-22 · 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{DYA374NUR72KNRYAXSFJKTKC74}

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	2026-05-18T00:07:05.253390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e01bff1b48ff4a6c700bc8a954d42ff193d1c6ccc5c4cc161725f8ad401f24d

Aliases

arxiv: 1808.07186 · arxiv_version: 1808.07186v1 · doi: 10.48550/arxiv.1808.07186 · pith_short_12: DYA374NUR72K · pith_short_16: DYA374NUR72KNRYA · pith_short_8: DYA374NU

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/DYA374NUR72KNRYAXSFJKTKC74 \
  | 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: 1e01bff1b48ff4a6c700bc8a954d42ff193d1c6ccc5c4cc161725f8ad401f24d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b440722cd5fc8fcd32cd675fe087dc773a320628c0a98b1fd8500b5143f87bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-22T02:17:43Z",
    "title_canon_sha256": "ae728ae64d396c6c86a29f9dd2217fa3a1de51adeb599a1ff98e41db2a2d6ff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07186",
    "kind": "arxiv",
    "version": 1
  }
}