Pith Number

pith:DEVJKJH2

pith:2012:DEVJKJH26IE7JSI2AEMCMPCJH7

not attested not anchored not stored refs pending

State Transition Algorithm

Chunhua Yang, Weihua Gui, Xiaojun Zhou

arxiv:1205.6548 v4 · 2012-05-30 · math.OC · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEVJKJH26IE7JSI2AEMCMPCJH7}

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	2026-05-18T03:05:18.938587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

192a9524faf209f4c91a0118263c493fe4379e34e9851a1f9be6efff4be47a05

Aliases

arxiv: 1205.6548 · arxiv_version: 1205.6548v4 · doi: 10.48550/arxiv.1205.6548 · pith_short_12: DEVJKJH26IE7 · pith_short_16: DEVJKJH26IE7JSI2 · pith_short_8: DEVJKJH2

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/DEVJKJH26IE7JSI2AEMCMPCJH7 \
  | 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: 192a9524faf209f4c91a0118263c493fe4379e34e9851a1f9be6efff4be47a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "401dd0cf48aa346cf513019502206b4c603cac8760a08723789b6887c5e019d1",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-05-30T05:53:58Z",
    "title_canon_sha256": "da005fb1ebf039e265e7c97e76447dcff93ae28bff04f89103d81899859d510f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6548",
    "kind": "arxiv",
    "version": 4
  }
}