Pith Number

pith:RVXXURHD

pith:2015:RVXXURHDNVUHIKP3RTOFKSKKZ6

not attested not anchored not stored refs pending

Galactic mapping with general relativity and the observed rotation curves

Fred I. Cooperstock, Nadja S. Magalhaes

arxiv:1508.07491 v1 · 2015-08-29 · 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{RVXXURHDNVUHIKP3RTOFKSKKZ6}

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	2026-05-18T01:31:10.526865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d6f7a44e36d687429fb8cdc55494acfa73483811298e37edc0ead5577613de6

Aliases

arxiv: 1508.07491 · arxiv_version: 1508.07491v1 · doi: 10.48550/arxiv.1508.07491 · pith_short_12: RVXXURHDNVUH · pith_short_16: RVXXURHDNVUHIKP3 · pith_short_8: RVXXURHD

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/RVXXURHDNVUHIKP3RTOFKSKKZ6 \
  | 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: 8d6f7a44e36d687429fb8cdc55494acfa73483811298e37edc0ead5577613de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8883a0c6f22a15d32e207d0a463562d1cd3d80a7e621dfd56352d49002688185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-29T19:03:22Z",
    "title_canon_sha256": "e808334f836de421f3e228f8ebdb35c96bf59965b67ca6d1643fec22a8dfcaf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07491",
    "kind": "arxiv",
    "version": 1
  }
}