Pith Number

pith:L2VRJMMB

pith:2016:L2VRJMMBN25VXUA645G4V54KS7

not attested not anchored not stored refs pending

Secure Repairable Fountain Codes

Alexandre Graell i Amat, Eirik Rosnes, Siddhartha Kumar

arxiv:1605.08300 v1 · 2016-05-26 · 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{L2VRJMMBN25VXUA645G4V54KS7}

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	2026-05-18T01:13:31.988342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eab14b1816ebb5bd01ee74dcaf78a97d851cf1fcb5cd8441f7ab14219a0e0ae

Aliases

arxiv: 1605.08300 · arxiv_version: 1605.08300v1 · doi: 10.48550/arxiv.1605.08300 · pith_short_12: L2VRJMMBN25V · pith_short_16: L2VRJMMBN25VXUA6 · pith_short_8: L2VRJMMB

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/L2VRJMMBN25VXUA645G4V54KS7 \
  | 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: 5eab14b1816ebb5bd01ee74dcaf78a97d851cf1fcb5cd8441f7ab14219a0e0ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb96987caddce09fd1b746bf0314fd27045f902af3678849be7f6055004d6ec4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-26T14:36:32Z",
    "title_canon_sha256": "ffdf97acdf47b47e06f1cb481abc1b0e89c3d27a458342ce8ca7ba77c4c749bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08300",
    "kind": "arxiv",
    "version": 1
  }
}