Pith Number

pith:WFPBEGRB

pith:2019:WFPBEGRBRQQ5UJS7HK57QTRIFR

not attested not anchored not stored refs pending

Optimal Multi-Quality Multicast for 360 Virtual Reality Video

Chencheng Ye, Kaixuan Long, Ying Cui, Zhi Liu

arxiv:1901.02203 v1 · 2019-01-08 · 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{WFPBEGRBRQQ5UJS7HK57QTRIFR}

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	2026-05-17T23:56:43.782619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15e121a218c21da265f3abbf84e282c4121f0bc1ee08a44b1d48bf560ff1792

Aliases

arxiv: 1901.02203 · arxiv_version: 1901.02203v1 · doi: 10.48550/arxiv.1901.02203 · pith_short_12: WFPBEGRBRQQ5 · pith_short_16: WFPBEGRBRQQ5UJS7 · pith_short_8: WFPBEGRB

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/WFPBEGRBRQQ5UJS7HK57QTRIFR \
  | 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: b15e121a218c21da265f3abbf84e282c4121f0bc1ee08a44b1d48bf560ff1792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca87fec2d2792467a486f7cbf88365e23a70ab8eb43f3af688d2710235dc798f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-08T08:24:52Z",
    "title_canon_sha256": "d483385d7d669dce4d59948f7a184a9aefc0dca4d89e13ba5b76eeb2708784f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02203",
    "kind": "arxiv",
    "version": 1
  }
}