Pith Number

pith:WVN7MTCL

pith:2015:WVN7MTCLUJKXPRWCV4FI4OVEQY

not attested not anchored not stored refs pending

On Optimization of Network-coded Scalable Multimedia Service Multicasting

Andrea Tassi, Dejan Vukobratovi\'c, Ioannis Chatzigeorgiou

arxiv:1502.00087 v1 · 2015-01-31 · cs.IT · cs.MM · cs.NI · cs.PF · 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{WVN7MTCLUJKXPRWCV4FI4OVEQY}

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	2026-05-18T02:28:12.820399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55bf64c4ba25577c6c2af0a8e3aa48639017eb2e27d0f198c8338aefa225975

Aliases

arxiv: 1502.00087 · arxiv_version: 1502.00087v1 · doi: 10.48550/arxiv.1502.00087 · pith_short_12: WVN7MTCLUJKX · pith_short_16: WVN7MTCLUJKXPRWC · pith_short_8: WVN7MTCL

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/WVN7MTCLUJKXPRWCV4FI4OVEQY \
  | 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: b55bf64c4ba25577c6c2af0a8e3aa48639017eb2e27d0f198c8338aefa225975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ab80a49df34376ba58649799218bdba8f76c651c339dfb077ee096b6f1d315",
    "cross_cats_sorted": [
      "cs.MM",
      "cs.NI",
      "cs.PF",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-31T09:45:29Z",
    "title_canon_sha256": "436acf13723e5cdac64d80eb759ecfc26ae09be2d41c858d16ad4178d38ef904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00087",
    "kind": "arxiv",
    "version": 1
  }
}