Pith Number

pith:VOBIQF4H

pith:2011:VOBIQF4HIYFABT7JWXZGU3J4GO

not attested not anchored not stored refs pending

Optimization and Evaluation of a Multimedia Streaming Service on Hybrid Telco cloud

Daniel Catrein, Heiko Perkuhn, Toni Anwar, Trong Duong Quoc, Uwe Naumann

arxiv:1109.1583 v1 · 2011-09-07 · cs.DC · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOBIQF4HIYFABT7JWXZGU3J4GO}

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	2026-05-18T04:13:54.869781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab82881787460a00cfe9b5f26a6d3c33bb3ca9de64e341d14d2f53388c2126fa

Aliases

arxiv: 1109.1583 · arxiv_version: 1109.1583v1 · doi: 10.48550/arxiv.1109.1583 · pith_short_12: VOBIQF4HIYFA · pith_short_16: VOBIQF4HIYFABT7J · pith_short_8: VOBIQF4H

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/VOBIQF4HIYFABT7JWXZGU3J4GO \
  | 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: ab82881787460a00cfe9b5f26a6d3c33bb3ca9de64e341d14d2f53388c2126fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5389b9ca289e13c581632de985666937a9d8c0b8fbee7404956a66962a138f",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-09-07T21:34:26Z",
    "title_canon_sha256": "5996acde74fb954477074b8754ac16309f5938297f5b530c2d2fc7a37c711acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1583",
    "kind": "arxiv",
    "version": 1
  }
}