Pith Number

pith:BN63VOIU

pith:2019:BN63VOIUQG5TNGSTXRUDNLMWUU

not attested not anchored not stored refs pending

An initial overview of the extent and structure of recent star formation within the Serpens Molecular Cloud using Gaia Data Release 2

Anupam Bhardwaj, Carlo Felice Manara, Doug Johnstone, Gregory J. Herczeg, Jennifer Hatchell, Jessy Jose, Michael A. Kuhn, Michael M. Dunham, Xingyu Zhou, Zhen Yuan

arxiv:1904.04085 v1 · 2019-04-08 · 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{BN63VOIUQG5TNGSTXRUDNLMWUU}

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	2026-05-17T23:42:20.020761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b7dbab91481bb369a53bc6836ad96a53483a268be9dd7db4f7fbbdac9cc0ad1

Aliases

arxiv: 1904.04085 · arxiv_version: 1904.04085v1 · doi: 10.48550/arxiv.1904.04085 · pith_short_12: BN63VOIUQG5T · pith_short_16: BN63VOIUQG5TNGST · pith_short_8: BN63VOIU

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/BN63VOIUQG5TNGSTXRUDNLMWUU \
  | 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: 0b7dbab91481bb369a53bc6836ad96a53483a268be9dd7db4f7fbbdac9cc0ad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7d2c1975e3f11db89b735989e6a0faf1acbee9be2d0bc0690e64c6ec7d1144a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-08T14:12:39Z",
    "title_canon_sha256": "022201a9699f73933591ca251241f1e0a9d4b9ae9a150ee0a93a6ea4484f1fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04085",
    "kind": "arxiv",
    "version": 1
  }
}