Pith Number

pith:MQ7DA57Z

pith:2006:MQ7DA57ZGQAYNVWQWM2DCJS33X

not attested not anchored not stored refs pending

Constraint on the Post-Newtonian Parameter gamma on Galactic Size Scales

(2) MIT), Adam S. Bolton (1), Saul Rappaport (2), Scott Burles (2) ((1) CfA

arxiv:astro-ph/0607657 v2 · 2006-07-30 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQ7DA57ZGQAYNVWQWM2DCJS33X}

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.

Cited by

1 paper in Pith

The Confrontation between General Relativity and Experiment

Receipt and verification

First computed	2026-07-04T16:59:12.135988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643e3077f9340186d6d0b33431265bddc5b00402a3e47d5668003f5455b2ee8a

Aliases

arxiv: astro-ph/0607657 · arxiv_version: astro-ph/0607657v2 · doi: 10.48550/arxiv.astro-ph/0607657 · pith_short_12: MQ7DA57ZGQAY · pith_short_16: MQ7DA57ZGQAYNVWQ · pith_short_8: MQ7DA57Z

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/MQ7DA57ZGQAYNVWQWM2DCJS33X \
  | 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: 643e3077f9340186d6d0b33431265bddc5b00402a3e47d5668003f5455b2ee8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "962976df08bb841836e261adbfcb7e93874baf016828574a7e092dd8707b90c3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-30T15:11:12Z",
    "title_canon_sha256": "d0e7f6e6c90b442c5c5d883bf850285541a3afb908ef6ee53769d07a222f96a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607657",
    "kind": "arxiv",
    "version": 2
  }
}