Pith Number

pith:HQCQ4SLY

pith:2015:HQCQ4SLY6IG64JOQHUQVMZCWKF

not attested not anchored not stored refs pending

Non-orthogonally transitive $G_2$ spike solution

Woei Chet Lim

arxiv:1507.02754 v1 · 2015-07-10 · 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{HQCQ4SLY6IG64JOQHUQVMZCWKF}

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	2026-05-18T01:36:22.748531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c050e4978f20dee25d03d21566456517c885afb68e330c062427f32597e4d3a

Aliases

arxiv: 1507.02754 · arxiv_version: 1507.02754v1 · doi: 10.48550/arxiv.1507.02754 · pith_short_12: HQCQ4SLY6IG6 · pith_short_16: HQCQ4SLY6IG64JOQ · pith_short_8: HQCQ4SLY

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/HQCQ4SLY6IG64JOQHUQVMZCWKF \
  | 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: 3c050e4978f20dee25d03d21566456517c885afb68e330c062427f32597e4d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16ce29ec4b335287b833041d5db1d2bd81efc9292aa5cf76137d3b3769ddbef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-10T00:39:24Z",
    "title_canon_sha256": "ce6e5da4e176ca1f4f942c070d70618271de5c98fb1d712c03757139b20f748b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02754",
    "kind": "arxiv",
    "version": 1
  }
}