Pith Number

pith:UUYR7XRW

pith:2017:UUYR7XRWCRBXICNAUASXDJXV3J

not attested not anchored not stored refs pending

Cosmology in beyond-generalized Proca theories

Ryotaro Kase, Shinji Tsujikawa, Shintaro Nakamura

arxiv:1702.08610 v2 · 2017-02-28 · gr-qc · astro-ph.CO · 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{UUYR7XRWCRBXICNAUASXDJXV3J}

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	2026-05-18T00:44:45.669238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5311fde3614437409a0a02571a6f5da528b9851c2256878355db085c5724863

Aliases

arxiv: 1702.08610 · arxiv_version: 1702.08610v2 · doi: 10.48550/arxiv.1702.08610 · pith_short_12: UUYR7XRWCRBX · pith_short_16: UUYR7XRWCRBXICNA · pith_short_8: UUYR7XRW

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/UUYR7XRWCRBXICNAUASXDJXV3J \
  | 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: a5311fde3614437409a0a02571a6f5da528b9851c2256878355db085c5724863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0002371d3ab0d841e57a97d7265bf4df5dbb3bb7aea8a0a5f47bc655da6bdf65",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-28T02:29:51Z",
    "title_canon_sha256": "d7dbbd9edcd0d8c42f460c36d6b583db0cca9c2cf5c9476bc44fa0d969dc721f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08610",
    "kind": "arxiv",
    "version": 2
  }
}