Pith Number

pith:36DY6GUR

pith:2013:36DY6GURDXNWGI2XIRHEX2GE36

not attested not anchored not stored refs pending

Probing the Inner Regions of Protoplanetary Disks with CO Absorption Line Spectroscopy

Alexander Brown, Eric B. Burgh, Gregory J. Herczeg, Joanna Brown, Kevin France, Matthew McJunkin, Rebecca Schindhelm

arxiv:1302.0738 v1 · 2013-02-04 · astro-ph.SR · 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{36DY6GURDXNWGI2XIRHEX2GE36}

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	2026-07-05T03:11:06.839788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df878f1a911ddb632357444e4be8c4dfb7c345cc945ce3f2ec0bca03f6b3ac65

Aliases

arxiv: 1302.0738 · arxiv_version: 1302.0738v1 · doi: 10.48550/arxiv.1302.0738 · pith_short_12: 36DY6GURDXNW · pith_short_16: 36DY6GURDXNWGI2X · pith_short_8: 36DY6GUR

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/36DY6GURDXNWGI2XIRHEX2GE36 \
  | 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: df878f1a911ddb632357444e4be8c4dfb7c345cc945ce3f2ec0bca03f6b3ac65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af00754cf33009ad8139c9474f6cc0bb6bf95c925370cc2c0c1f4c5c256932de",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-04T16:10:53Z",
    "title_canon_sha256": "3779ef415a40106cb6e2f1105188933011d276965e1e8bed192e66d1ea2bf653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0738",
    "kind": "arxiv",
    "version": 1
  }
}