Pith Number

pith:YTMBY7G5

pith:2016:YTMBY7G53SYAAT6LB5XFI2W2H6

not attested not anchored not stored refs pending

The Formation of a Milky Way-sized Disk Galaxy 1. A Comparison of Numerical Methods

Qirong Zhu, Yuexing Li

arxiv:1606.00796 v2 · 2016-06-02 · 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{YTMBY7G53SYAAT6LB5XFI2W2H6}

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	2026-05-18T00:52:17.176108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d81c7cdddcb0004fcb0f6e546ada3f94a09019cc283ab4f06686f47424a24f

Aliases

arxiv: 1606.00796 · arxiv_version: 1606.00796v2 · doi: 10.48550/arxiv.1606.00796 · pith_short_12: YTMBY7G53SYA · pith_short_16: YTMBY7G53SYAAT6L · pith_short_8: YTMBY7G5

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/YTMBY7G53SYAAT6LB5XFI2W2H6 \
  | 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: c4d81c7cdddcb0004fcb0f6e546ada3f94a09019cc283ab4f06686f47424a24f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262cced624ec9c93615484ae3ccfddaa7b4fbcf83e60aa7d4c59c89fe5a1c3cc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-02T18:47:31Z",
    "title_canon_sha256": "4ba64c7f700d0d5c09ef2240212bd407bc53f7b61fb23661fb85f25b2e238cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00796",
    "kind": "arxiv",
    "version": 2
  }
}