Pith Number

pith:YNBR57QW

pith:2010:YNBR57QWFGASIULAP4PEGIYSBD

not attested not anchored not stored refs pending

VLT multi-epoch radial velocity survey toward NGC 6253. Analysis of three transiting planetary candidates

J. Koppenhoefer, M. Montalto, S. Villanova

arxiv:1004.3738 v1 · 2010-04-21 · astro-ph.GA

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

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	2026-05-18T02:07:55.640158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3431efe1629812451607f1e43231208e412192afcbdf586e532ebe47c161bc6

Aliases

arxiv: 1004.3738 · arxiv_version: 1004.3738v1 · doi: 10.48550/arxiv.1004.3738 · pith_short_12: YNBR57QWFGAS · pith_short_16: YNBR57QWFGASIULA · pith_short_8: YNBR57QW

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/YNBR57QWFGASIULAP4PEGIYSBD \
  | 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: c3431efe1629812451607f1e43231208e412192afcbdf586e532ebe47c161bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd7cc3c30d08ce897140f03d4c9d76f62aeb04bf0b3c474c27399a73c3b395b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-21T16:15:48Z",
    "title_canon_sha256": "e61a0d6b3061a2d287ee240159197322a324b8049eb5d2c6c01c6d04ec79f533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3738",
    "kind": "arxiv",
    "version": 1
  }
}