Pith Number

pith:GTBW4CF7

pith:2019:GTBW4CF7F2SD4BXMVZ3KVVZCRJ

not attested not anchored not stored refs pending

Multiplicity of the Orion Trapezium stars

R. Costero

arxiv:1906.11956 v1 · 2019-06-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTBW4CF7F2SD4BXMVZ3KVVZCRJ}

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	2026-05-17T23:42:01.487157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34c36e08bf2ea43e06ecae76aad7228a52b070ff31df2875ee8f339084b67494

Aliases

arxiv: 1906.11956 · arxiv_version: 1906.11956v1 · doi: 10.48550/arxiv.1906.11956 · pith_short_12: GTBW4CF7F2SD · pith_short_16: GTBW4CF7F2SD4BXM · pith_short_8: GTBW4CF7

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/GTBW4CF7F2SD4BXMVZ3KVVZCRJ \
  | 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: 34c36e08bf2ea43e06ecae76aad7228a52b070ff31df2875ee8f339084b67494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3af2dffc2e6461367b9c733aa1b3c50f52d94264cb5c911bc3d7e131279d1e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-27T20:45:27Z",
    "title_canon_sha256": "cc1ea94b314940a6686be662b1d5a5d226ab00fef9f2247b63f8fc1b994696f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11956",
    "kind": "arxiv",
    "version": 1
  }
}