Pith Number

pith:MES4LYL4

pith:2017:MES4LYL4A2NJKKXDXUXBJWT7BT

not attested not anchored not stored refs pending

Multiwavelength Studies of Young OB Associations

Eric D. Feigelson

arxiv:1704.08115 v1 · 2017-04-26 · astro-ph.SR · 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{MES4LYL4A2NJKKXDXUXBJWT7BT}

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	2026-05-18T00:29:30.669732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6125c5e17c069a952ae3bd2e14da7f0ccbc8895ae4a7d9e3776d2c3fedc0dd44

Aliases

arxiv: 1704.08115 · arxiv_version: 1704.08115v1 · doi: 10.48550/arxiv.1704.08115 · pith_short_12: MES4LYL4A2NJ · pith_short_16: MES4LYL4A2NJKKXD · pith_short_8: MES4LYL4

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/MES4LYL4A2NJKKXDXUXBJWT7BT \
  | 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: 6125c5e17c069a952ae3bd2e14da7f0ccbc8895ae4a7d9e3776d2c3fedc0dd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e85fbe7b2adf913d0f9b89c9655a1b3e3656c73b81a05ef7a15e08dca003d2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-26T13:46:11Z",
    "title_canon_sha256": "27145afcc1d90bf646b26e1928de6ce3531f6b14a896bf5cc846ea52c9b97d4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08115",
    "kind": "arxiv",
    "version": 1
  }
}