Pith Number

pith:W7KIKR5M

pith:2018:W7KIKR5MN3YXHRV4ZNBQDV7OTA

not attested not anchored not stored refs pending

Probing dark matter and galaxy evolution with proper motions of galaxies

Anthony H. Gonzalez (University of Florida), Thomas J. Maccarone (Texas Tech University)

arxiv:1810.06674 v1 · 2018-10-15 · 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{W7KIKR5MN3YXHRV4ZNBQDV7OTA}

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	2026-05-18T00:03:11.985385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d48547ac6ef173c6bccb4301d7ee982a38372839b6ea1b04d580804286076e

Aliases

arxiv: 1810.06674 · arxiv_version: 1810.06674v1 · doi: 10.48550/arxiv.1810.06674 · pith_short_12: W7KIKR5MN3YX · pith_short_16: W7KIKR5MN3YXHRV4 · pith_short_8: W7KIKR5M

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/W7KIKR5MN3YXHRV4ZNBQDV7OTA \
  | 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: b7d48547ac6ef173c6bccb4301d7ee982a38372839b6ea1b04d580804286076e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b306608504aef367f024492587b25c34b6b937d32dd65fec78af72e0ecaa3857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-15T20:40:16Z",
    "title_canon_sha256": "556a9783715e230434c12496eb00940ef67ae10eb0087b10be243c7bd6686e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06674",
    "kind": "arxiv",
    "version": 1
  }
}