Pith Number

pith:PJK4B4F7

pith:2015:PJK4B4F7Y27TRWOF6FU72JO4DO

not attested not anchored not stored refs pending

Measurements of water surface snow lines in classical protoplanetary disks

Andrea Banzatti, Colette Salyk, Geoffrey A. Blake, Joan R. Najita, John S. Carr, Ke Zhang, Klaus M. Pontoppidan, Sandra M. Blevins

arxiv:1512.07197 v1 · 2015-12-22 · 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{PJK4B4F7Y27TRWOF6FU72JO4DO}

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	2026-05-18T01:20:40.897257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a55c0f0bfc6bf38d9c5f169fd25dc1b9062c9a8105129a00142a93348689364

Aliases

arxiv: 1512.07197 · arxiv_version: 1512.07197v1 · doi: 10.48550/arxiv.1512.07197 · pith_short_12: PJK4B4F7Y27T · pith_short_16: PJK4B4F7Y27TRWOF · pith_short_8: PJK4B4F7

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/PJK4B4F7Y27TRWOF6FU72JO4DO \
  | 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: 7a55c0f0bfc6bf38d9c5f169fd25dc1b9062c9a8105129a00142a93348689364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9515dd48ea3d0164579a26dbb2175fa558dc46542638e95262bd385fe05c4a0",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-22T18:39:21Z",
    "title_canon_sha256": "4c5cab3f41eb7380b5315d16fdb94e74345e2b87e99445af1f00051f7e2ac84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07197",
    "kind": "arxiv",
    "version": 1
  }
}