Pith Number

pith:2VRTAKMJ

pith:2016:2VRTAKMJJXCIIKZ6QNDAVJ3PUP

not attested not anchored not stored refs pending

Formal Definition of QoE Metrics

Martin Varela, Poul E. Heegaard, Sebastian M\"oller, Tobias Hossfeld

arxiv:1607.00321 v1 · 2016-07-01 · 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{2VRTAKMJJXCIIKZ6QNDAVJ3PUP}

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	2026-05-18T01:05:12.151358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5633029894dc4842b3e83460aa76fa3f08211ecfa3fdf48a0e4c7468d13de77

Aliases

arxiv: 1607.00321 · arxiv_version: 1607.00321v1 · doi: 10.48550/arxiv.1607.00321 · pith_short_12: 2VRTAKMJJXCI · pith_short_16: 2VRTAKMJJXCIIKZ6 · pith_short_8: 2VRTAKMJ

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/2VRTAKMJJXCIIKZ6QNDAVJ3PUP \
  | 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: d5633029894dc4842b3e83460aa76fa3f08211ecfa3fdf48a0e4c7468d13de77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "806c7ae97d3bef67c3a9c76565d6c6321909c9130630cf3c2ee785f5c860dbbe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-07-01T17:19:27Z",
    "title_canon_sha256": "310cf4aaffb583f070938961101a1fc1a77577305dfdafaa157ac8910f165bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00321",
    "kind": "arxiv",
    "version": 1
  }
}