Pith Number

pith:NIQDMKID

pith:2021:NIQDMKIDPVJO53IUIAJVM3TBTV

not attested not anchored not stored refs pending

A super-Earth on a close-in orbit around the M1V star GJ 740. A HADES and CARMENES collaboration

A. Quirrenbach, A. Reiners, A. Sozzetti, A. Su\'arez Mascare\~no, B. Toledo-Padr\'on, E. Gonz\'alez-Alvarez, E. Herrero, G. Leto, G. Micela, G. Scandariato, I. Pagano, I. Ribas, J. A. Caballero, J. C. Morales, J. I. Gonz\'alez Hern\'andez, J. Maldonado, L. Affer, M. Damasso, M. Perger, M. Pinamonti, M. Zechmeister, P. Giacobbe, P. J. Amado, R. Rebolo, R. Zanmar S\'anchez, S. Desidera

arxiv:2102.09441 v2 · 2021-02-18 · astro-ph.EP · 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{NIQDMKIDPVJO53IUIAJVM3TBTV}

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	2026-07-05T02:29:45.338402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a203629037d52eeed144013566e619d5ac36c5b9ffef7d37026b0f9efdda19e

Aliases

arxiv: 2102.09441 · arxiv_version: 2102.09441v2 · doi: 10.48550/arxiv.2102.09441 · pith_short_12: NIQDMKIDPVJO · pith_short_16: NIQDMKIDPVJO53IU · pith_short_8: NIQDMKID

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/NIQDMKIDPVJO53IUIAJVM3TBTV \
  | 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: 6a203629037d52eeed144013566e619d5ac36c5b9ffef7d37026b0f9efdda19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f643641c087b62dba610c50ed1a84144425f69a405c0c9b759356af5cf5dc194",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-18T16:02:20Z",
    "title_canon_sha256": "abd0c8f9803af63fdb93a2308ea6a14611e08205222662e23086d51f1001d2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09441",
    "kind": "arxiv",
    "version": 2
  }
}