Pith Number

pith:MTYCCBRM

pith:2018:MTYCCBRMMY4HOXZ4TXJ25MUMYY

not attested not anchored not stored refs pending

A Train Status Assistant for Indian Railways

Biplav Srivastava, Himadri Mishra, Ramashish Gaurav

arxiv:1809.08509 v1 · 2018-09-23 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTYCCBRMMY4HOXZ4TXJ25MUMYY}

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	2026-05-18T00:05:04.243746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64f021062c6638775f3c9dd3aeb28cc6040a84ae0d9e4b59b3659f039db58538

Aliases

arxiv: 1809.08509 · arxiv_version: 1809.08509v1 · doi: 10.48550/arxiv.1809.08509 · pith_short_12: MTYCCBRMMY4H · pith_short_16: MTYCCBRMMY4HOXZ4 · pith_short_8: MTYCCBRM

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/MTYCCBRMMY4HOXZ4TXJ25MUMYY \
  | 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: 64f021062c6638775f3c9dd3aeb28cc6040a84ae0d9e4b59b3659f039db58538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc1bc06dd9894c1419a60738403854e425f457416e6d1621942705e637a1aba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-09-23T01:48:50Z",
    "title_canon_sha256": "bcfb9038336caaeb51d43700efc3da17b87b00d96e6ddbfa1a23c187c9cfb35e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08509",
    "kind": "arxiv",
    "version": 1
  }
}