Pith Number

pith:BJU2EWKM

pith:2015:BJU2EWKMQ7F4UZNRTEIQS66BFJ

not attested not anchored not stored refs pending

Sintering-induced Dust Ring Formation in Protoplanetary Disks: Application to the HL Tau Disk

Hidekazu Tanaka, Hiroshi Kobayashi, Munetake Momose, Satoshi Okuzumi, Sin-iti Sirono

arxiv:1510.03556 v2 · 2015-10-13 · 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{BJU2EWKMQ7F4UZNRTEIQS66BFJ}

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	2026-05-18T01:16:17.636490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a69a2594c87cbca65b19911097bc12a54fee1154180aec08ce75961278bb286

Aliases

arxiv: 1510.03556 · arxiv_version: 1510.03556v2 · doi: 10.48550/arxiv.1510.03556 · pith_short_12: BJU2EWKMQ7F4 · pith_short_16: BJU2EWKMQ7F4UZNR · pith_short_8: BJU2EWKM

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/BJU2EWKMQ7F4UZNRTEIQS66BFJ \
  | 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: 0a69a2594c87cbca65b19911097bc12a54fee1154180aec08ce75961278bb286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a4744209b6037b8905cbbc3b53d5f5d22ad5a6f8076679bd7cb2ab939f3438",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-13T07:11:52Z",
    "title_canon_sha256": "69be8e4b7bf62e2d97d2aba77de713e786151356406b51e1ed03108a0405221a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03556",
    "kind": "arxiv",
    "version": 2
  }
}