Pith Number

pith:DR5G4SRZ

pith:2010:DR5G4SRZXFDSZ6VKIDPRXVYOC3

not attested not anchored not stored refs pending

A Simplification of a Real-Time Verification Problem

Indranil Saha, Janardan Misra, Suman Roy

arxiv:1008.1417 v1 · 2010-08-08 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DR5G4SRZXFDSZ6VKIDPRXVYOC3}

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	2026-05-18T04:42:22.966129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7a6e4a39b9472cfaaa40df1bd70e16e08106fd42e46fb72f84b5d9ecd7070d

Aliases

arxiv: 1008.1417 · arxiv_version: 1008.1417v1 · doi: 10.48550/arxiv.1008.1417 · pith_short_12: DR5G4SRZXFDS · pith_short_16: DR5G4SRZXFDSZ6VK · pith_short_8: DR5G4SRZ

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/DR5G4SRZXFDSZ6VKIDPRXVYOC3 \
  | 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: 1c7a6e4a39b9472cfaaa40df1bd70e16e08106fd42e46fb72f84b5d9ecd7070d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e8fee8fcf0aa7adf5924896a7de6fbdaf28a7284f02c9c5409baa170ef0159",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-08-08T18:45:06Z",
    "title_canon_sha256": "43b7f9afef8727d74c425a5664512590e5c0c1e2e45caff2e1cb4007510d8ed5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1417",
    "kind": "arxiv",
    "version": 1
  }
}