Pith Number

pith:HIVWAMB7

pith:2023:HIVWAMB7J5O4OBEY4F3YPAZX3E

not attested not anchored not stored refs pending

The Origin of Stars in the Inner 500 Parsecs in TNG50 Galaxies

Alina Boecker, Annalisa Pillepich, Lars Hernquist, Nadine Neumayer, Neige Frankel, Rahul Ramesh, Ryan Leaman

arxiv:2301.11942 v1 · 2023-01-27 · 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{HIVWAMB7J5O4OBEY4F3YPAZX3E}

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	2026-07-05T05:36:33.729956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a2b60303f4f5dc70498e177878337d905c011caf2fb2548a981a167cecdeefc

Aliases

arxiv: 2301.11942 · arxiv_version: 2301.11942v1 · doi: 10.48550/arxiv.2301.11942 · pith_short_12: HIVWAMB7J5O4 · pith_short_16: HIVWAMB7J5O4OBEY · pith_short_8: HIVWAMB7

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/HIVWAMB7J5O4OBEY4F3YPAZX3E \
  | 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: 3a2b60303f4f5dc70498e177878337d905c011caf2fb2548a981a167cecdeefc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f260a63ffe74e59e936bb520ca63eec77ef818ba3415c4bf55698f9bc65348ad",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-27T19:00:01Z",
    "title_canon_sha256": "67cdd7a372964cfe0072e41888cdad1bd462f43d92df10db3766a4a550459646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11942",
    "kind": "arxiv",
    "version": 1
  }
}