Pith Number

pith:2GQ7D2SP

pith:2026:2GQ7D2SPLXNF2SQS6NQT4RAWBB

not attested not anchored not stored refs pending

Revised orbital parameters of the gamma2 Velorum system

Christian A. Hummel, Florentin Millour, Gloria Koenigsberger, Joel Sanchez-Bermudez, Werner Schmutz

arxiv:2606.27265 v1 · 2026-06-25 · 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{2GQ7D2SPLXNF2SQS6NQT4RAWBB}

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	2026-06-26T01:16:16.861478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a1f1ea4f5dda5d4a12f3613e441608521c8c28293778de1da9f7259bf8bed8

Aliases

arxiv: 2606.27265 · arxiv_version: 2606.27265v1 · doi: 10.48550/arxiv.2606.27265 · pith_short_12: 2GQ7D2SPLXNF · pith_short_16: 2GQ7D2SPLXNF2SQS · pith_short_8: 2GQ7D2SP

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/2GQ7D2SPLXNF2SQS6NQT4RAWBB \
  | 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: d1a1f1ea4f5dda5d4a12f3613e441608521c8c28293778de1da9f7259bf8bed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdffc3d17e43548e44541134ab91983298b72b4d814494de10b07000934cb36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-25T16:47:18Z",
    "title_canon_sha256": "c791915a2aa63a6b11c0e8b111f6b500d1f41912cf8be619c9aba3a0b6dd8630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27265",
    "kind": "arxiv",
    "version": 1
  }
}