Pith Number

pith:TA54NH4N

pith:2014:TA54NH4N5R63RB6RVL5RYPYI33

not attested not anchored not stored refs pending

The dominant epoch of star formation in the Milky Way formed the thick disc

Ana Gomez, David Katz, Francoise Combes, Matthew D. Lehnert, Misha Haywood, Owain N. Snaith, Paola Di Matteo

arxiv:1401.1835 v1 · 2014-01-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TA54NH4N5R63RB6RVL5RYPYI33}

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	2026-05-18T01:45:27.311839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

983bc69f8dec7db887d1aafb1c3f08def9c313808eca1aee7f29ef49ad2e3060

Aliases

arxiv: 1401.1835 · arxiv_version: 1401.1835v1 · doi: 10.48550/arxiv.1401.1835 · pith_short_12: TA54NH4N5R63 · pith_short_16: TA54NH4N5R63RB6R · pith_short_8: TA54NH4N

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/TA54NH4N5R63RB6RVL5RYPYI33 \
  | 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: 983bc69f8dec7db887d1aafb1c3f08def9c313808eca1aee7f29ef49ad2e3060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f65fec50a76390d8066b8b6c1e33613f7deec662c569ded7a77ed18a5f2b2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-08T21:32:22Z",
    "title_canon_sha256": "52d6f7c466501eee4b730f28a74e608c27ecd5a96063a1b1e4140ad559e7dfc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1835",
    "kind": "arxiv",
    "version": 1
  }
}