Pith Number

pith:UB6L6J4R

pith:2019:UB6L6J4RJURGDJ2W6GLAYAV34J

not attested not anchored not stored refs pending

Early formation and recent starburst activity in the nuclear disc of the Milky Way

A. Feldmeier-Krause, A. T. Gallego-Calvente, B. Shahzamanian, E. Gallego-Cano, F. Najarro, F. Nogueras-Lara, H. Dong, J. H. V. Girard, M. Hilker, N. Neumayer, R. Sch\"odel, S. Cassisi, S. Nishiyama

arxiv:1910.06968 v2 · 2019-10-15 · 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{UB6L6J4RJURGDJ2W6GLAYAV34J}

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	2026-07-05T03:01:32.618872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07cbf27914d2261a756f1960c02bbe2794c202afe2d273f0f4f23ff1f21ff41

Aliases

arxiv: 1910.06968 · arxiv_version: 1910.06968v2 · doi: 10.48550/arxiv.1910.06968 · pith_short_12: UB6L6J4RJURG · pith_short_16: UB6L6J4RJURGDJ2W · pith_short_8: UB6L6J4R

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/UB6L6J4RJURGDJ2W6GLAYAV34J \
  | 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: a07cbf27914d2261a756f1960c02bbe2794c202afe2d273f0f4f23ff1f21ff41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698c5e3f394cbe516dc3f12ac04e08baa40ccd7a81f16c6e74156c48025c7cfe",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-15T16:11:46Z",
    "title_canon_sha256": "0054c93e6bebcb5eb2c146fd6fa2fc00f20d023560d9cc39eac525562ab8528b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06968",
    "kind": "arxiv",
    "version": 2
  }
}