Pith Number

pith:IDZMLYEN

pith:2017:IDZMLYENYAJND3RL7DMJLOHMAA

not attested not anchored not stored refs pending

Connecting HL Tau to the Observed Exoplanet Sample

Christopher Simbulan, Cristobal Petrovich, Daniel Tamayo, Hanno Rein, Norman Murray

arxiv:1703.09132 v1 · 2017-03-27 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDZMLYENYAJND3RL7DMJLOHMAA}

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	2026-05-18T00:42:04.822493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f2c5e08dc012d1ee2bf8d895b8ec00313041abf7c9cae1e935bf972975d200

Aliases

arxiv: 1703.09132 · arxiv_version: 1703.09132v1 · doi: 10.48550/arxiv.1703.09132 · pith_short_12: IDZMLYENYAJN · pith_short_16: IDZMLYENYAJND3RL · pith_short_8: IDZMLYEN

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/IDZMLYENYAJND3RL7DMJLOHMAA \
  | 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: 40f2c5e08dc012d1ee2bf8d895b8ec00313041abf7c9cae1e935bf972975d200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c86e3e5aff2764c5a23250480599480d498c2cd1977b7b037b55384b8b2c2b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-27T15:04:40Z",
    "title_canon_sha256": "f2c34e9df7554f784ca9afc719e6421e85dc8e441414b6d07f8b21d4dd4ad630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09132",
    "kind": "arxiv",
    "version": 1
  }
}