Pith Number

pith:DBUZ6NDI

pith:2018:DBUZ6NDIX7CWUDB3HACFEMWGS4

not attested not anchored not stored refs pending

Modeling Continuous Video QoE Evolution: A State Space Approach

Abhinav Kumar, Hemanth P. Sethuram, Kiran Kuchi, Nagabhushan Eswara, Soumen Chakraborty, Sumohana S. Channappayya

arxiv:1805.06335 v1 · 2018-05-16 · 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{DBUZ6NDIX7CWUDB3HACFEMWGS4}

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	2026-05-17T23:55:29.373287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18699f3468bfc56a0c3b38045232c6972073098d7bda119352e7c98cf219ee89

Aliases

arxiv: 1805.06335 · arxiv_version: 1805.06335v1 · doi: 10.48550/arxiv.1805.06335 · pith_short_12: DBUZ6NDIX7CW · pith_short_16: DBUZ6NDIX7CWUDB3 · pith_short_8: DBUZ6NDI

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/DBUZ6NDIX7CWUDB3HACFEMWGS4 \
  | 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: 18699f3468bfc56a0c3b38045232c6972073098d7bda119352e7c98cf219ee89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ca70d160cbfc79af6e0cd29ac5ea865e0a18dadd497a5ae0fe1e47eb5790d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-05-16T14:01:07Z",
    "title_canon_sha256": "043a645178fdc00ec946e5723a6e4ce866817f0cc3fe6cfd03938147379eca0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06335",
    "kind": "arxiv",
    "version": 1
  }
}