Pith Number

pith:DP4JLXQK

pith:2018:DP4JLXQKSBIA4GBMUQVMN3G2GG

not attested not anchored not stored refs pending

Alma Survey Of Circumstellar Disks In The Young Stellar Cluster IC 348

C. Caceres, D. A. Principe, D. Ru\'iz-Rodr\'iguez, H. Canovas, J. H. Kastner, J. P. Williams, L. A. Cieza, M. R. Schreiber, S. Casassus, S. M. Andrews

arxiv:1805.07590 v1 · 2018-05-19 · 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{DP4JLXQKSBIA4GBMUQVMN3G2GG}

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	2026-05-18T00:14:07.303437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf895de0a90500e182ca42ac6ecda31ad558d51384bf372c87de97c4cc33d60

Aliases

arxiv: 1805.07590 · arxiv_version: 1805.07590v1 · doi: 10.48550/arxiv.1805.07590 · pith_short_12: DP4JLXQKSBIA · pith_short_16: DP4JLXQKSBIA4GBM · pith_short_8: DP4JLXQK

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/DP4JLXQKSBIA4GBMUQVMN3G2GG \
  | 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: 1bf895de0a90500e182ca42ac6ecda31ad558d51384bf372c87de97c4cc33d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85589dc091b9f135597847b20f8114046ae702cd2b93066c305db175ec99dc15",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-19T13:36:10Z",
    "title_canon_sha256": "bd191f8d32c6c60bffad35fc82b31120d307e0637409fc38e181b95f88b12311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07590",
    "kind": "arxiv",
    "version": 1
  }
}