Pith Number

pith:EWB64CC2

pith:2018:EWB64CC2Z4UXWUODODWMG2YYJG

not attested not anchored not stored refs pending

Age of Information Upon Decisions

Pingyi Fan, Shanyun Liu, Yunquan Dong, Zhengchuan Chen

arxiv:1808.02679 v2 · 2018-08-08 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWB64CC2Z4UXWUODODWMG2YYJG}

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	2026-05-18T00:01:43.220593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2583ee085acf297b51c370ecc36b1849a424897c55b75d64edeadddd5666131e

Aliases

arxiv: 1808.02679 · arxiv_version: 1808.02679v2 · doi: 10.48550/arxiv.1808.02679 · pith_short_12: EWB64CC2Z4UX · pith_short_16: EWB64CC2Z4UXWUOD · pith_short_8: EWB64CC2

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/EWB64CC2Z4UXWUODODWMG2YYJG \
  | 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: 2583ee085acf297b51c370ecc36b1849a424897c55b75d64edeadddd5666131e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e6e72ba074096f6212c6b6136e7d3787b4a72addbbab44dc4b64ab01ff44c0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-08T09:12:36Z",
    "title_canon_sha256": "93cbf9aba388cc89bb3daf9ccacf9979f34aa5b69508b183d63c98202bb8624c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02679",
    "kind": "arxiv",
    "version": 2
  }
}