Pith Number

pith:2DELA4PI

pith:2014:2DELA4PISP7JCEWOZQQSVIJNYS

not attested not anchored not stored refs pending

Towards the Formal Reliability Analysis of Oil and Gas Pipelines

Mohammad Salah Hamdi, Osman Hasan, Sofiene Tahar, Waqar Ahmed

arxiv:1405.6985 v1 · 2014-05-26 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DELA4PISP7JCEWOZQQSVIJNYS}

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	2026-05-18T02:16:39.353623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c8b071e893fe9112cecc212aa12dc4803778bf6231fbb521bfb0606907a918

Aliases

arxiv: 1405.6985 · arxiv_version: 1405.6985v1 · doi: 10.48550/arxiv.1405.6985 · pith_short_12: 2DELA4PISP7J · pith_short_16: 2DELA4PISP7JCEWO · pith_short_8: 2DELA4PI

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/2DELA4PISP7JCEWOZQQSVIJNYS \
  | 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: d0c8b071e893fe9112cecc212aa12dc4803778bf6231fbb521bfb0606907a918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5453e833db26b671d52031fd010a6bfeb6a0db158162c0b5310eb91f70f0063",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-05-26T06:50:27Z",
    "title_canon_sha256": "03b21eb075d551829c3551fada8cb55fbdc3d8ecf80ffa55bbc9ab947597e255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6985",
    "kind": "arxiv",
    "version": 1
  }
}