Pith Number

pith:UWMN5274

pith:2016:UWMN5274CSDJ6VZ546HBYIWN57

not attested not anchored not stored refs pending

On the dearth of ultra-faint extremely metal poor galaxies

2, 2), (2) Departamento de Astrofisica, 3), (3) SIM/FEUP, (4) Minnesota Institute for Astrophysics, Astronomy, C. Dalla Vecchia (1, E. D. Skillman (4) ((1) Instituto de Astrofisica de Canarias, J. Sanchez Almeida (1, La Laguna, M. E. Filho (1, Minneapolis, Porto, Portugal, School of Physics, Spain, Tenerife, Universidad de La Laguna, University of Minnesota, USA.)

arxiv:1612.00273 v1 · 2016-12-01 · 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	2026-05-18T00:51:41.870363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a598deebfc14869f573de78e1c22cdeff93e43efa105464a4d8e1440799cc1b4

Aliases

arxiv: 1612.00273 · arxiv_version: 1612.00273v1 · doi: 10.48550/arxiv.1612.00273 · pith_short_12: UWMN5274CSDJ · pith_short_16: UWMN5274CSDJ6VZ5 · pith_short_8: UWMN5274

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/UWMN5274CSDJ6VZ546HBYIWN57 \
  | 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: a598deebfc14869f573de78e1c22cdeff93e43efa105464a4d8e1440799cc1b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0fcd8945dfe81fe734ecbfa7e4bbc2613193e9ac47f287a80236a07b7b5963",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-01T14:38:30Z",
    "title_canon_sha256": "7bb4adf2970cc144aa742943c68fdfb942cb9cc76a2e123a5d06be0465a6261b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00273",
    "kind": "arxiv",
    "version": 1
  }
}