Pith Number

pith:QI2NMD2K

pith:2016:QI2NMD2KWM2XZS2ZMGS4662IX4

not attested not anchored not stored refs pending

Current and future constraints on Bekenstein-type models for varying couplings

A. C. O. Leite, C. J. A. P. Martins

arxiv:1607.01677 v1 · 2016-07-06 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QI2NMD2KWM2XZS2ZMGS4662IX4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:11:25.686922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8234d60f4ab3357ccb5961a5cf7b48bf3b3f525c9732e760ad91a1b71cab75fe

Aliases

arxiv: 1607.01677 · arxiv_version: 1607.01677v1 · doi: 10.48550/arxiv.1607.01677 · pith_short_12: QI2NMD2KWM2X · pith_short_16: QI2NMD2KWM2XZS2Z · pith_short_8: QI2NMD2K

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/QI2NMD2KWM2XZS2ZMGS4662IX4 \
  | 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: 8234d60f4ab3357ccb5961a5cf7b48bf3b3f525c9732e760ad91a1b71cab75fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6557341795a9b0ddfbe066a3c9f2a96643ffec8eeafe0f09ac6af729b0d009f3",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-06T15:39:05Z",
    "title_canon_sha256": "9dfde358943c64f7e5deb16f6972134b1d3bb3789d1e5384b1cd5b395d766512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01677",
    "kind": "arxiv",
    "version": 1
  }
}