Pith Number

pith:OBHSUGQ6

pith:2019:OBHSUGQ6HVPUVENBBP2WZIOIZE

not attested not anchored not stored refs pending

Theoretical model of HD 163296 presently forming in-situ planets and comparison with the models of AS 209, HL Tau, and TW Hya

Demosthenes Kazanas, Dimitris M. Christodoulou

arxiv:1903.01019 v1 · 2019-03-03 · 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{OBHSUGQ6HVPUVENBBP2WZIOIZE}

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	2026-05-17T23:52:12.524257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704f2a1a1e3d5f4a91a10bf56ca1c8c91634f887a53d758674e85d2a16b3d6d5

Aliases

arxiv: 1903.01019 · arxiv_version: 1903.01019v1 · doi: 10.48550/arxiv.1903.01019 · pith_short_12: OBHSUGQ6HVPU · pith_short_16: OBHSUGQ6HVPUVENB · pith_short_8: OBHSUGQ6

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/OBHSUGQ6HVPUVENBBP2WZIOIZE \
  | 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: 704f2a1a1e3d5f4a91a10bf56ca1c8c91634f887a53d758674e85d2a16b3d6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d15bedf64dba5dd8ada9ddf08ffd020c121e42a85639db829ae65b4d5a61f1d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-03T23:36:00Z",
    "title_canon_sha256": "818290296dbca1501020e1657e0a8516eb9678c51bcb5aeba3d7f73c55c1394d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01019",
    "kind": "arxiv",
    "version": 1
  }
}