Pith Number

pith:3PLZ7XCK

pith:2014:3PLZ7XCKIK7V7D2KKS6TOJTG77

not attested not anchored not stored refs pending

Fast Adaptive Algorithm for Robust Evaluation of Quality of Experience

Ming Yan, Qianqian Xu, Yuan Yao

arxiv:1407.7636 v2 · 2014-07-29 · 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{3PLZ7XCKIK7V7D2KKS6TOJTG77}

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	2026-05-18T02:39:37.963147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd79fdc4a42bf5f8f4a54bd372666ffdbeea1a73a135bc0da232daa5ba8db32

Aliases

arxiv: 1407.7636 · arxiv_version: 1407.7636v2 · doi: 10.48550/arxiv.1407.7636 · pith_short_12: 3PLZ7XCKIK7V · pith_short_16: 3PLZ7XCKIK7V7D2K · pith_short_8: 3PLZ7XCK

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/3PLZ7XCKIK7V7D2KKS6TOJTG77 \
  | 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: dbd79fdc4a42bf5f8f4a54bd372666ffdbeea1a73a135bc0da232daa5ba8db32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06b19468b75f3f761783f275ce220d71e28f3486c20cd9f895dad09e32d55ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2014-07-29T06:20:42Z",
    "title_canon_sha256": "cef0dbd60465adfc9e50c7241ff612ef5626cfef40e5d5dcd91825bdbe691ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7636",
    "kind": "arxiv",
    "version": 2
  }
}