Pith Number

pith:FRYYVON6

pith:2013:FRYYVON6ZBO46PH7REMXH6L4JH

not attested not anchored not stored refs pending

Fundamental Limits of Caching with Secure Delivery

Avik Sengupta, Ravi Tandon, T. Charles Clancy

arxiv:1312.3961 v3 · 2013-12-13 · cs.IT · cs.NI · 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{FRYYVON6ZBO46PH7REMXH6L4JH}

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	2026-05-18T02:31:36.095057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c718ab9bec85dcf3cff891973f97c49cf1d7c00ef1fec566436c1a418f314e8

Aliases

arxiv: 1312.3961 · arxiv_version: 1312.3961v3 · doi: 10.48550/arxiv.1312.3961 · pith_short_12: FRYYVON6ZBO4 · pith_short_16: FRYYVON6ZBO46PH7 · pith_short_8: FRYYVON6

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/FRYYVON6ZBO46PH7REMXH6L4JH \
  | 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: 2c718ab9bec85dcf3cff891973f97c49cf1d7c00ef1fec566436c1a418f314e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08726661a217a92e4230707d8cca7f5c0402f33aa380d409793140e3790f25e",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-13T21:36:08Z",
    "title_canon_sha256": "d00bf0c2500dbbedf4916f2d8a9df8feca7ce0339d09d78bffa85aa3a6e1a553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3961",
    "kind": "arxiv",
    "version": 3
  }
}