Pith Number

pith:IIDRAKYC

pith:2016:IIDRAKYC5XYBWB44XZU4BH6HNT

not attested not anchored not stored refs pending

Future singularities if the universe underwent Starobinsky inflation in the past

Andrew J. Lundeen, Bradley Hicks, Eric D. Carlson, John R. Einhorn, Paul R. Anderson

arxiv:1607.01699 v5 · 2016-07-06 · 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{IIDRAKYC5XYBWB44XZU4BH6HNT}

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	2026-05-18T00:36:51.602586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4207102b02edf01b079cbe69c09fc76cf0787eeba63c951aa11ff09c489c5739

Aliases

arxiv: 1607.01699 · arxiv_version: 1607.01699v5 · doi: 10.48550/arxiv.1607.01699 · pith_short_12: IIDRAKYC5XYB · pith_short_16: IIDRAKYC5XYBWB44 · pith_short_8: IIDRAKYC

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/IIDRAKYC5XYBWB44XZU4BH6HNT \
  | 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: 4207102b02edf01b079cbe69c09fc76cf0787eeba63c951aa11ff09c489c5739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6b8c976482c6081d02c3e73844c2c90ad50ea624ea945478db38a310c3e42e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-06T16:22:57Z",
    "title_canon_sha256": "64972f478c4f21b037ab32bf48bc668ca93b2dfbe43d014a9c4d31044b8f1548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01699",
    "kind": "arxiv",
    "version": 5
  }
}