Pith Number

pith:J6JA75AX

pith:2017:J6JA75AXQ6LEI26PKMS6K75LDI

not attested not anchored not stored refs pending

Horizon Feedback Inflation

David Rodriguez-Roman, Malcolm Fairbairn, Tommi Markkanen

arxiv:1712.07977 v3 · 2017-12-21 · gr-qc · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6JA75AXQ6LEI26PKMS6K75LDI}

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	2026-05-18T00:17:01.417119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f920ff4178796446bcf5325e57fab1a11cf7b5ee700b4dcb187315ca08357b2

Aliases

arxiv: 1712.07977 · arxiv_version: 1712.07977v3 · doi: 10.48550/arxiv.1712.07977 · pith_short_12: J6JA75AXQ6LE · pith_short_16: J6JA75AXQ6LEI26P · pith_short_8: J6JA75AX

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/J6JA75AXQ6LEI26PKMS6K75LDI \
  | 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: 4f920ff4178796446bcf5325e57fab1a11cf7b5ee700b4dcb187315ca08357b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1412a0d6152472e1891c23a8db85b05a64e57af5b4e9baaf0ee5e95acd79ff",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-21T14:41:33Z",
    "title_canon_sha256": "dc18e10690e129f5669874098c4cfb9fc15797eae1518bfe1004d69b8700de2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07977",
    "kind": "arxiv",
    "version": 3
  }
}