Pith Number

pith:ELEBTQTZ

pith:2012:ELEBTQTZB42GI5FIL7EPABHBJT

not attested not anchored not stored refs pending

Grain growth signatures in the protoplanetary discs of Chamaeleon and Lupus

Baerbel Koribalski, Catarina Ubach, Christopher M. Wright, Dave J. P. Lommen, David J. Wilner, Sarah T. Maddison

arxiv:1207.0260 v1 · 2012-07-02 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELEBTQTZB42GI5FIL7EPABHBJT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:56:35.904948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c819c2790f346474a85fc8f004e14cfd2f077d730bf74d313f8a4d55678e9e

Aliases

arxiv: 1207.0260 · arxiv_version: 1207.0260v1 · doi: 10.48550/arxiv.1207.0260 · pith_short_12: ELEBTQTZB42G · pith_short_16: ELEBTQTZB42GI5FI · pith_short_8: ELEBTQTZ

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/ELEBTQTZB42GI5FIL7EPABHBJT \
  | 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: 22c819c2790f346474a85fc8f004e14cfd2f077d730bf74d313f8a4d55678e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9926a0c18261cead06c076caed2d5ba5daf1f6d2eadd24373004c45e35403649",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-02T01:00:39Z",
    "title_canon_sha256": "5412c0cda2cbfb849137530287ff73c16d5cc337f874a8f347d7817cc84ae6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0260",
    "kind": "arxiv",
    "version": 1
  }
}