Pith Number

pith:EKRFZMCQ

pith:2016:EKRFZMCQAHKGKAUE7ZX5VBHYXN

not attested not anchored not stored refs pending

Dynamics of Circumstellar Disks III: The case of GG Tau A

Andrew F. Nelson, F. Marzari

arxiv:1605.02764 v1 · 2016-05-09 · 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{EKRFZMCQAHKGKAUE7ZX5VBHYXN}

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	2026-05-18T01:08:41.451905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a25cb05001d4650284fe6fda84f8bb72afbddf8c70223e6d168b7a343e1dfc

Aliases

arxiv: 1605.02764 · arxiv_version: 1605.02764v1 · doi: 10.48550/arxiv.1605.02764 · pith_short_12: EKRFZMCQAHKG · pith_short_16: EKRFZMCQAHKGKAUE · pith_short_8: EKRFZMCQ

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/EKRFZMCQAHKGKAUE7ZX5VBHYXN \
  | 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: 22a25cb05001d4650284fe6fda84f8bb72afbddf8c70223e6d168b7a343e1dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706cc254fe046cc68046bf3027a280db47ece0a371c405137e931616c2e8b78f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-09T20:29:44Z",
    "title_canon_sha256": "627bf57f399aa0df037816732bbe80a2a896a0872c0c78b22b612625a7e40bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02764",
    "kind": "arxiv",
    "version": 1
  }
}