Pith Number

pith:2FVFVGDQ

pith:2020:2FVFVGDQN3RGCFLBOPB6NCFQ2D

not attested not anchored not stored refs pending

Hints of gamma-ray orbital variability from gamma^2 Velorum

D.F. Torres, G. Mart\'i-Devesa, J. Li, O. Reimer

arxiv:2001.02708 v2 · 2020-01-08 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FVFVGDQN3RGCFLBOPB6NCFQ2D}

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	2026-07-05T00:50:12.329581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16a5a98706ee261156173c3e688b0d0c806a3e18050b05a7b0f4c2944d32c02

Aliases

arxiv: 2001.02708 · arxiv_version: 2001.02708v2 · doi: 10.48550/arxiv.2001.02708 · pith_short_12: 2FVFVGDQN3RG · pith_short_16: 2FVFVGDQN3RGCFLB · pith_short_8: 2FVFVGDQ

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/2FVFVGDQN3RGCFLBOPB6NCFQ2D \
  | 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: d16a5a98706ee261156173c3e688b0d0c806a3e18050b05a7b0f4c2944d32c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3603309e11f7a81dcddb387e32a8682f1f0b1f29416ac741e4ab713dc2b064b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-08T19:24:39Z",
    "title_canon_sha256": "c12b948c6cb66778bb9e28f26060d02496a709d0c9581e4f47bf9fc1a2daa6cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02708",
    "kind": "arxiv",
    "version": 2
  }
}