Pith Number

pith:WVT57UL3

pith:2015:WVT57UL33MNFIUVFBKQSJUIEVK

not attested not anchored not stored refs pending

The fate of a red nugget: In-situ star formation of satellites around a massive compact galaxy

Takahiro Morishita, Takashi Ichikawa (Tohoku university)

arxiv:1511.06415 v1 · 2015-11-19 · 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{WVT57UL33MNFIUVFBKQSJUIEVK}

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	2026-05-18T01:22:00.414263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b567dfd17bdb1a5452a50aa124d104aab7b2c73010907f79742ad429a8254247

Aliases

arxiv: 1511.06415 · arxiv_version: 1511.06415v1 · doi: 10.48550/arxiv.1511.06415 · pith_short_12: WVT57UL33MNF · pith_short_16: WVT57UL33MNFIUVF · pith_short_8: WVT57UL3

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/WVT57UL33MNFIUVFBKQSJUIEVK \
  | 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: b567dfd17bdb1a5452a50aa124d104aab7b2c73010907f79742ad429a8254247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e647900700d98b552026e5b49664bce0b48771f7b3c366e55a7f4984e976486c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-19T22:07:23Z",
    "title_canon_sha256": "8e1ca1d372941f08d6b32fcfe21fde08f06a832ff07ac3b540fbf0e6dc841f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06415",
    "kind": "arxiv",
    "version": 1
  }
}