Pith Number

pith:KJQSSKFT

pith:2018:KJQSSKFTJVUNOO2Q6JAXSYSTPR

not attested not anchored not stored refs pending

Semi Concurrent vector fields in Finsler geometry

Ebtsam H. Taha, Nabil L. Youssef, S. G. Elgendi

arxiv:1802.02405 v1 · 2018-02-07 · math.DG · 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{KJQSSKFTJVUNOO2Q6JAXSYSTPR}

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	2026-05-17T23:41:56.419925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52612928b34d68d73b50f2417962537c5dca5482a67477ba9bafdf6675098680

Aliases

arxiv: 1802.02405 · arxiv_version: 1802.02405v1 · doi: 10.48550/arxiv.1802.02405 · pith_short_12: KJQSSKFTJVUN · pith_short_16: KJQSSKFTJVUNOO2Q · pith_short_8: KJQSSKFT

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/KJQSSKFTJVUNOO2Q6JAXSYSTPR \
  | 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: 52612928b34d68d73b50f2417962537c5dca5482a67477ba9bafdf6675098680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2f8513cda68851226be8f2634bb731ae2e21d25c779e87bceae3f2d4f95235",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-07T12:51:05Z",
    "title_canon_sha256": "4612a1e2c3abe8fcfbd31f448b2c96d49a75730d790952991ec29858e51e19e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02405",
    "kind": "arxiv",
    "version": 1
  }
}