Pith Number

pith:ZZGKCAD4

pith:2016:ZZGKCAD43EWOUANL2QA3ASBAOR

not attested not anchored not stored refs pending

The inner structure of the TW Hya Disk as revealed in scattered light

G. Schneider, H. Jang-Condell, J. H. Debes

arxiv:1602.02090 v1 · 2016-02-05 · 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{ZZGKCAD43EWOUANL2QA3ASBAOR}

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	2026-05-18T01:19:01.067993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4ca1007cd92cea01abd401b04820747c09c163d3fba5a78f08cf80bb657e4c

Aliases

arxiv: 1602.02090 · arxiv_version: 1602.02090v1 · doi: 10.48550/arxiv.1602.02090 · pith_short_12: ZZGKCAD43EWO · pith_short_16: ZZGKCAD43EWOUANL · pith_short_8: ZZGKCAD4

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/ZZGKCAD43EWOUANL2QA3ASBAOR \
  | 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: ce4ca1007cd92cea01abd401b04820747c09c163d3fba5a78f08cf80bb657e4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36984e87292f68511cbfa30fca714ce9a42a0b8f9134b83fe23e8548a0cc0363",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-05T16:42:57Z",
    "title_canon_sha256": "dfaea01330c7b758b896ba7e7f0c0322b11d6aa3f77bff3ffcd34ea5a69ce322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02090",
    "kind": "arxiv",
    "version": 1
  }
}