Pith Number

pith:HPNFRTTW

pith:2021:HPNFRTTW5HS66XVDOYA7ANFESQ

not attested not anchored not stored refs pending

Scale-dependence in DHOST inflation

Andrei Lazanu, Philippe Brax

arxiv:2106.09319 v2 · 2021-06-17 · astro-ph.CO · 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{HPNFRTTW5HS66XVDOYA7ANFESQ}

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	2026-07-05T03:21:11.887991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bda58ce76e9e5ef5ea37601f034a49432143f4660ccb4970ea81f10d0bfd1b7

Aliases

arxiv: 2106.09319 · arxiv_version: 2106.09319v2 · doi: 10.48550/arxiv.2106.09319 · pith_short_12: HPNFRTTW5HS6 · pith_short_16: HPNFRTTW5HS66XVD · pith_short_8: HPNFRTTW

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/HPNFRTTW5HS66XVDOYA7ANFESQ \
  | 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: 3bda58ce76e9e5ef5ea37601f034a49432143f4660ccb4970ea81f10d0bfd1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a238dbc153c1379c11d2b6087def87db17348610f7a8863b0100404397564218",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-17T08:36:26Z",
    "title_canon_sha256": "d5abdc311a0c35553e9c8779afcfce54218788aa930f1c4327c2126307d72276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09319",
    "kind": "arxiv",
    "version": 2
  }
}