Pith Number

pith:QC447OD2

pith:2012:QC447OD2ZYIJOPDMOPPHRVNDSZ

not attested not anchored not stored refs pending

An observational test of the Vainshtein mechanism

Alberto Nicolis, Lam Hui

arxiv:1201.1508 v1 · 2012-01-06 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QC447OD2ZYIJOPDMOPPHRVNDSZ}

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	2026-05-18T03:22:53.439366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b9cfb87ace10973c6c73de78d5a396753262e904833087905cd0e73bd929fd

Aliases

arxiv: 1201.1508 · arxiv_version: 1201.1508v1 · doi: 10.48550/arxiv.1201.1508 · pith_short_12: QC447OD2ZYIJ · pith_short_16: QC447OD2ZYIJOPDM · pith_short_8: QC447OD2

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/QC447OD2ZYIJOPDMOPPHRVNDSZ \
  | 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: 80b9cfb87ace10973c6c73de78d5a396753262e904833087905cd0e73bd929fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0b703eb53802900a04f049869488fd85426420fc74066b1e4f38504b15597b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-06T21:31:05Z",
    "title_canon_sha256": "7c89bbab16b0bdd53fc51acc96e87744b816cd545052c027c45d7c87fc94afc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1508",
    "kind": "arxiv",
    "version": 1
  }
}