Pith Number

pith:T7WYEHBC

pith:2011:T7WYEHBCPCLJTIDYJXCW6IAZQJ

not attested not anchored not stored refs pending

The structure and dynamics of molecular gas in planet-forming zones: A CRIRES spectro-astrometric survey

Alain Smette, Geoffrey A. Blake, Klaus M. Pontoppidan

arxiv:1103.3000 v1 · 2011-03-15 · 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{T7WYEHBCPCLJTIDYJXCW6IAZQJ}

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	2026-05-18T02:02:53.204451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fed821c22789699a0784dc56f2019827dd506d2b8191eeb50d2d94cc6a8e1e7

Aliases

arxiv: 1103.3000 · arxiv_version: 1103.3000v1 · doi: 10.48550/arxiv.1103.3000 · pith_short_12: T7WYEHBCPCLJ · pith_short_16: T7WYEHBCPCLJTIDY · pith_short_8: T7WYEHBC

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/T7WYEHBCPCLJTIDYJXCW6IAZQJ \
  | 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: 9fed821c22789699a0784dc56f2019827dd506d2b8191eeb50d2d94cc6a8e1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6749a2606bd90e7097de4c257d78b1bfb59719989d9295bad023ea6ae2baa17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-15T19:32:40Z",
    "title_canon_sha256": "cb88fe8432f8290b5345f76983b8a8b7df36f5f48d9faa1bf2716802a30e0156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3000",
    "kind": "arxiv",
    "version": 1
  }
}