Pith Number

pith:N4DI4PAA

pith:2025:N4DI4PAASJMZ5CZOCD2SX5SS7H

not attested not anchored not stored refs pending

PDStream: Slashing Long-Tail Delay in Interactive Video Streaming via Pseudo-Dual Streaming

Kezhong Liu, Mingxuan Yan, Wei Wang, Xuedou Xiao, Yingying Zuo

arxiv:2502.04691 v1 · 2025-02-07 · cs.MM · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4DI4PAASJMZ5CZOCD2SX5SS7H}

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	2026-07-05T10:10:55.297211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f068e3c0092599e8b2e10f52bf652f9cf29080615449a2588f1634c1c37b283

Aliases

arxiv: 2502.04691 · arxiv_version: 2502.04691v1 · doi: 10.48550/arxiv.2502.04691 · pith_short_12: N4DI4PAASJMZ · pith_short_16: N4DI4PAASJMZ5CZO · pith_short_8: N4DI4PAA

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/N4DI4PAASJMZ5CZOCD2SX5SS7H \
  | 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: 6f068e3c0092599e8b2e10f52bf652f9cf29080615449a2588f1634c1c37b283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a7f5be3f9179bab143cdcab7e4d3555aecb71b6a7ae433db36414900ed4a91",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2025-02-07T06:35:50Z",
    "title_canon_sha256": "6acf79bbb172e5c02c0f7cf778aa354c9d8aaeba50cbc9f62e164250a305b53e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04691",
    "kind": "arxiv",
    "version": 1
  }
}