Pith Number

pith:OQGMJ7IB

pith:2020:OQGMJ7IBZB4U7XRG4BDAZTJBQW

not attested not anchored not stored refs pending

A KMOS survey of the nuclear disk of the Milky Way I: Survey design and metallicities

Anja Feldmeier-Krause, Francisco Nogueras-Lara, Govind Nandakumar, Lee Patrick, M. Almudena Prieto, Mathias Schultheis, Nadine Neumayer, Ortwin Gerhard, Rainer Sch\"odel, Tobias K. Fritz

arxiv:2012.00918 v2 · 2020-12-02 · astro-ph.GA · 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{OQGMJ7IBZB4U7XRG4BDAZTJBQW}

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	2026-07-05T02:41:09.363656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740cc4fd01c8794fde26e0460ccd218581c7f263f7c9d9c1b077feef01825c34

Aliases

arxiv: 2012.00918 · arxiv_version: 2012.00918v2 · doi: 10.48550/arxiv.2012.00918 · pith_short_12: OQGMJ7IBZB4U · pith_short_16: OQGMJ7IBZB4U7XRG · pith_short_8: OQGMJ7IB

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/OQGMJ7IBZB4U7XRG4BDAZTJBQW \
  | 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: 740cc4fd01c8794fde26e0460ccd218581c7f263f7c9d9c1b077feef01825c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a87fa08b8a6c34652278f78aa2fcd0759e98af03093501ae9e77477e325c70fa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-02T01:24:31Z",
    "title_canon_sha256": "f8c7dfbd09380aa3983a88d6c800dfa53f7a1e78bb9c3a94be1ff3cc8669b860"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00918",
    "kind": "arxiv",
    "version": 2
  }
}