Pith Number

pith:KP6Y4L3Z

pith:2013:KP6Y4L3ZILIRLG6XFWZ576BGL6

not attested not anchored not stored refs pending

Traversable Achronal Retrograde Domains In Spacetime

Benjamin K. Tippett, David Tsang

arxiv:1310.7985 v2 · 2013-10-29 · 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{KP6Y4L3ZILIRLG6XFWZ576BGL6}

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	2026-05-18T03:07:56.274452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53fd8e2f7942d1159bd72db3dff8265fa95815f6c5be9400434f5dbf1a7a4fee

Aliases

arxiv: 1310.7985 · arxiv_version: 1310.7985v2 · doi: 10.48550/arxiv.1310.7985 · pith_short_12: KP6Y4L3ZILIR · pith_short_16: KP6Y4L3ZILIRLG6X · pith_short_8: KP6Y4L3Z

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/KP6Y4L3ZILIRLG6XFWZ576BGL6 \
  | 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: 53fd8e2f7942d1159bd72db3dff8265fa95815f6c5be9400434f5dbf1a7a4fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0f55a3999085cc1fc4ab1ded146d2d7a31bd954c6d8ba0c234c52dbc08d24f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-29T23:50:29Z",
    "title_canon_sha256": "9a6287b55b76e5fd20717f95491fa5c420970bed7aeca8bd2c8cb70fd17fec18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7985",
    "kind": "arxiv",
    "version": 2
  }
}