Pith Number

pith:U7ZMSJKJ

pith:2013:U7ZMSJKJB65MUZ6TUKPLJTZ7ZE

not attested not anchored not stored refs pending

An investigation into the radial velocity variability of GJ 581 - On the significance of GJ 581g

Artie P. Hatzes

arxiv:1307.1246 v2 · 2013-07-04 · 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{U7ZMSJKJB65MUZ6TUKPLJTZ7ZE}

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	2026-05-18T01:48:59.814566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f2c925490fbaca67d3a29eb4cf3fc9096d8c67b6af73e3d9e61295d8ad38d6

Aliases

arxiv: 1307.1246 · arxiv_version: 1307.1246v2 · doi: 10.48550/arxiv.1307.1246 · pith_short_12: U7ZMSJKJB65M · pith_short_16: U7ZMSJKJB65MUZ6T · pith_short_8: U7ZMSJKJ

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/U7ZMSJKJB65MUZ6TUKPLJTZ7ZE \
  | 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: a7f2c925490fbaca67d3a29eb4cf3fc9096d8c67b6af73e3d9e61295d8ad38d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b4b024c4077f35ff2baf3da088ff6f152668b7fb63db015c53cd23c12fd116",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-04T09:17:56Z",
    "title_canon_sha256": "55f605d69da2f0571e7f240b7751bcb6d28949c397b287dc3cf6db62f3535ec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1246",
    "kind": "arxiv",
    "version": 2
  }
}