Pith Number

pith:KUEBKWYV

pith:2019:KUEBKWYVN7H4U7H27XYLU3SUZH

not attested not anchored not stored refs pending

Are galactic star formation and quenching governed by local, global or environmental phenomena?

Asa F. L. Bluck, Hossen Teimoorinia, Joanna M. Piotrowska, Kevin A. Bundy, Mallory D. Thorp, Roberto Maiolino, Sara L. Ellison, Sebastian Sanchez

arxiv:1911.08857 v1 · 2019-11-20 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUEBKWYVN7H4U7H27XYLU3SUZH}

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	2026-07-05T00:31:33.062021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5508155b156fcfca7cfafdf0ba6e54c9fcfc8fb4ad85c09edb534477530d0f2f

Aliases

arxiv: 1911.08857 · arxiv_version: 1911.08857v1 · doi: 10.48550/arxiv.1911.08857 · pith_short_12: KUEBKWYVN7H4 · pith_short_16: KUEBKWYVN7H4U7H2 · pith_short_8: KUEBKWYV

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/KUEBKWYVN7H4U7H27XYLU3SUZH \
  | 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: 5508155b156fcfca7cfafdf0ba6e54c9fcfc8fb4ad85c09edb534477530d0f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ed31d4d0011c49767b300f6025393b8810f9817091c7d33256d7c38f597c7d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-20T12:31:31Z",
    "title_canon_sha256": "81a70df6bcdc5d88a83efcf1cc8474517b74ad2a34eb775d31bcc9a55f2b1fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08857",
    "kind": "arxiv",
    "version": 1
  }
}