Pith Number

pith:J52LGTAR

pith:2015:J52LGTARP7FHDPKDT72ROWIU2F

not attested not anchored not stored refs pending

Optimizing MDS Codes for Caching at the Edge

Frederic Gabry, Ingmar Land, Valerio Bioglio

arxiv:1508.05753 v2 · 2015-08-24 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J52LGTARP7FHDPKDT72ROWIU2F}

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	2026-05-18T01:32:43.331853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f74b34c117fca71bd439ff5175914d16a95741f563fc894c82fc4a3818803cd

Aliases

arxiv: 1508.05753 · arxiv_version: 1508.05753v2 · doi: 10.48550/arxiv.1508.05753 · pith_short_12: J52LGTARP7FH · pith_short_16: J52LGTARP7FHDPKD · pith_short_8: J52LGTAR

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/J52LGTARP7FHDPKDT72ROWIU2F \
  | 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: 4f74b34c117fca71bd439ff5175914d16a95741f563fc894c82fc4a3818803cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050f8e91d3f4a3bf9187e7073f64cd228b8991a5a36a4edb9c3aa451fdc4cf87",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-24T10:48:30Z",
    "title_canon_sha256": "63b7ba6e2c6b60e9f971149a77cb32d5e5a2ef169dcd5746c36b73911cdafd14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05753",
    "kind": "arxiv",
    "version": 2
  }
}