Pith Number

pith:YKEZOXYL

pith:2014:YKEZOXYL5HOCCJYPTRL3KMFVJD

not attested not anchored not stored refs pending

Gravity theory in SAP-geometry

Amr M. Sid-Ahmed, Ebtsam H. Taha, Nabil L. Youssef

arxiv:1407.0938 v2 · 2014-07-03 · 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{YKEZOXYL5HOCCJYPTRL3KMFVJD}

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	2026-05-18T02:47:15.118369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c289975f0be9dc21270f9c57b530b548dbd6fcc658483d5635670031216d3fc8

Aliases

arxiv: 1407.0938 · arxiv_version: 1407.0938v2 · doi: 10.48550/arxiv.1407.0938 · pith_short_12: YKEZOXYL5HOC · pith_short_16: YKEZOXYL5HOCCJYP · pith_short_8: YKEZOXYL

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/YKEZOXYL5HOCCJYPTRL3KMFVJD \
  | 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: c289975f0be9dc21270f9c57b530b548dbd6fcc658483d5635670031216d3fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99677e6f192a8f86cc7e7ae968595e9270b2b68eb5075de54791464b04a7b58b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-03T14:56:25Z",
    "title_canon_sha256": "57da10f4c5bc07b62b91814dca75593c2277266796e716c99669dedab375fea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0938",
    "kind": "arxiv",
    "version": 2
  }
}