Pith Number

pith:OFU6IRKS

pith:2011:OFU6IRKSIBSPI3FSZ5EKWSBVGK

not attested not anchored not stored refs pending

A Trajectory UML profile For Modeling Trajectory Data: A Mobile Hospital Use Case

Jalel Akaichi, wided oueslati

arxiv:1102.4429 v1 · 2011-02-22 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFU6IRKSIBSPI3FSZ5EKWSBVGK}

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	2026-05-18T04:28:08.971562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7169e445524064f46cb2cf48ab4835329f70e0a56bc55da3fbf5b3fb90a160e3

Aliases

arxiv: 1102.4429 · arxiv_version: 1102.4429v1 · doi: 10.48550/arxiv.1102.4429 · pith_short_12: OFU6IRKSIBSP · pith_short_16: OFU6IRKSIBSPI3FS · pith_short_8: OFU6IRKS

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/OFU6IRKSIBSPI3FSZ5EKWSBVGK \
  | 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: 7169e445524064f46cb2cf48ab4835329f70e0a56bc55da3fbf5b3fb90a160e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078f05391b79d47dce8c1f184f0b79ee05ee9fba083ab40b6ab2a0ede313c2c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-02-22T08:15:51Z",
    "title_canon_sha256": "f6063e8d80b9f9cd43cde26c64731ad4241154616dfb2fc4d194f1aa2d1af23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4429",
    "kind": "arxiv",
    "version": 1
  }
}