Pith Number

pith:UAVYFY6P

pith:2010:UAVYFY6PG7TZ5V2TM6MNSR2RHL

not attested not anchored not stored refs pending

Outer Galactic Disks and a Quantitative Test of Gravity at Low Accelerations

Dennis Zaritsky, Dimitrios Psaltis (U. Arizona)

arxiv:1007.3269 v1 · 2010-07-19 · astro-ph.CO · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAVYFY6PG7TZ5V2TM6MNSR2RHL}

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	2026-05-18T02:06:12.762835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02b82e3cf37e79ed7536798d947513ac2f89767f37b5fb609a956fa1118106a

Aliases

arxiv: 1007.3269 · arxiv_version: 1007.3269v1 · doi: 10.48550/arxiv.1007.3269 · pith_short_12: UAVYFY6PG7TZ · pith_short_16: UAVYFY6PG7TZ5V2T · pith_short_8: UAVYFY6P

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/UAVYFY6PG7TZ5V2TM6MNSR2RHL \
  | 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: a02b82e3cf37e79ed7536798d947513ac2f89767f37b5fb609a956fa1118106a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb302f6e297bed126fbab8c609cfc5017bf5f58d5c1672d9a9fdbc9c6d437cbe",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-19T20:02:24Z",
    "title_canon_sha256": "2500178743ceb1d7429c6dca18cbc0c84eade1a9ae99ddb1bfd8f2c4d514bbae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3269",
    "kind": "arxiv",
    "version": 1
  }
}