pith. sign in
Pith Number

pith:GVGMEAGJ

pith:2015:GVGMEAGJVYOSIPO4KAR4K5F3GN
not attested not anchored not stored refs pending

The "handedness" of language: Directional symmetry breaking of sign usage in words

Md Izhar Ashraf, Sitabhra Sinha

arxiv:1509.09121 v2 · 2015-09-30 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GVGMEAGJVYOSIPO4KAR4K5F3GN}

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 2026-05-18T00:26:02.459377Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

354cc200c9ae1d243ddc5023c574bb337c0f493463e14f721a9c88ff8e7fe01a

Aliases

arxiv: 1509.09121 · arxiv_version: 1509.09121v2 · doi: 10.48550/arxiv.1509.09121 · pith_short_12: GVGMEAGJVYOS · pith_short_16: GVGMEAGJVYOSIPO4 · pith_short_8: GVGMEAGJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GVGMEAGJVYOSIPO4KAR4K5F3GN \
  | 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: 354cc200c9ae1d243ddc5023c574bb337c0f493463e14f721a9c88ff8e7fe01a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0a7e318c8835379d00967fb431aa8fbf52f7e41dc60459793033d2bfd6461a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-09-30T10:59:24Z",
    "title_canon_sha256": "853781f757c5033c1900695ab2d344ea26889e8be785503a8133ce70209ea5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09121",
    "kind": "arxiv",
    "version": 2
  }
}