Pith Number

pith:FPOZNTIJ

pith:2018:FPOZNTIJOG7VCXEBYXKSQGDEE5

not attested not anchored not stored refs pending

Optimal Error Correcting Delivery Scheme for an Optimal Coded Caching Scheme with Small Buffers

Anoop Thomas, B. Sundar Rajan, Nujoom Sageer Karat

arxiv:1801.02061 v1 · 2018-01-06 · 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{FPOZNTIJOG7VCXEBYXKSQGDEE5}

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	2026-05-18T00:26:35.026498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdd96cd0971bf515c81c5d52818642771a408047e01906da0ad05306bf485ee

Aliases

arxiv: 1801.02061 · arxiv_version: 1801.02061v1 · doi: 10.48550/arxiv.1801.02061 · pith_short_12: FPOZNTIJOG7V · pith_short_16: FPOZNTIJOG7VCXEB · pith_short_8: FPOZNTIJ

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/FPOZNTIJOG7VCXEBYXKSQGDEE5 \
  | 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: 2bdd96cd0971bf515c81c5d52818642771a408047e01906da0ad05306bf485ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e393ab50a7f3c90f401789586c624d948da6ea5ef00c4d0fb1a36d9134abe25",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-06T17:57:06Z",
    "title_canon_sha256": "1b346299f3fef13970b6a2db5e542f2da16db535b00b63193aea23133252c51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02061",
    "kind": "arxiv",
    "version": 1
  }
}