Pith Number

pith:UMSMZQLX

pith:2019:UMSMZQLX6NP6DRXI6WERPSGERC

not attested not anchored not stored refs pending

Independent Study and Spectral Classification of a Sample of Poorly Studied High Proper Motion M-dwarf Candidate Stars

Cristina Cabello, G\'eza Cs\"ornyei, Jaroslav Merc, Peter Pessev, Ver\'onica Ferreir\'os Lopez

arxiv:1912.10504 v1 · 2019-12-22 · 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{UMSMZQLX6NP6DRXI6WERPSGERC}

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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.

Cited by

2 papers in Pith

A SPHEREx Pipeline and Spectral Library for Ultracool Dwarfs

Receipt and verification

First computed	2026-07-05T00:27:50.513305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a324ccc177f35fe1c6e8f58917c8c4888d59cf5f39bd6be99fcf680a5ec0c95a

Aliases

arxiv: 1912.10504 · arxiv_version: 1912.10504v1 · doi: 10.48550/arxiv.1912.10504 · pith_short_12: UMSMZQLX6NP6 · pith_short_16: UMSMZQLX6NP6DRXI · pith_short_8: UMSMZQLX

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/UMSMZQLX6NP6DRXI6WERPSGERC \
  | 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: a324ccc177f35fe1c6e8f58917c8c4888d59cf5f39bd6be99fcf680a5ec0c95a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed9a64cb47196d7edb518a79d1610ff8b663118ab3e4b2c60985c28d1c5ed411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-22T18:36:22Z",
    "title_canon_sha256": "7a65eecdef7f0c1f63e5721e4ba94105e889a539e69e5517e96b04ab0d58ddb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10504",
    "kind": "arxiv",
    "version": 1
  }
}