Pith Number

pith:NRAQIR6A

pith:2012:NRAQIR6A4DVIMHO3TEGEFK4EED

not attested not anchored not stored refs pending

Onboard Dynamic Rail Track Safety Monitoring System

Abhisekh Jain, Arvind Seshadri, Balaji B.S, Ramviyas Parasuraman

arxiv:1212.0240 v2 · 2012-12-02 · cs.MA · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRAQIR6A4DVIMHO3TEGEFK4EED}

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	2026-05-18T02:39:46.026253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c410447c0e0ea861ddb990c42ab8420c2ee4f8f3f4ba71d1a3f38892ec23425

Aliases

arxiv: 1212.0240 · arxiv_version: 1212.0240v2 · doi: 10.48550/arxiv.1212.0240 · pith_short_12: NRAQIR6A4DVI · pith_short_16: NRAQIR6A4DVIMHO3 · pith_short_8: NRAQIR6A

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/NRAQIR6A4DVIMHO3TEGEFK4EED \
  | 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: 6c410447c0e0ea861ddb990c42ab8420c2ee4f8f3f4ba71d1a3f38892ec23425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19173e2fad18a38ef8ccbab61483444ca1c3615796789755d442997326a6d8f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2012-12-02T20:10:39Z",
    "title_canon_sha256": "793bdd577a96d3079be0acfd5c9013015bdfe76af074534a2ee6def87ef053a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0240",
    "kind": "arxiv",
    "version": 2
  }
}