Pith Number

pith:MMDBQPDY

pith:2015:MMDBQPDYCGDIKZFRY42FTWQBVI

not attested not anchored not stored refs pending

Preprint Virtual Reality GIS and Cloud Service Based Traffic Analysis Platform

Chen Wu, Jinxing Hu, Weixi Wang, Xiaoming Li, Zhihan Lv

arxiv:1505.01056 v2 · 2015-05-05 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMDBQPDYCGDIKZFRY42FTWQBVI}

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	2026-05-18T01:36:09.108577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6306183c7811868564b1c73459da01aa0a1970d1ef0da8af1c6396b4fcfa7af9

Aliases

arxiv: 1505.01056 · arxiv_version: 1505.01056v2 · doi: 10.48550/arxiv.1505.01056 · pith_short_12: MMDBQPDYCGDI · pith_short_16: MMDBQPDYCGDIKZFR · pith_short_8: MMDBQPDY

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/MMDBQPDYCGDIKZFRY42FTWQBVI \
  | 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: 6306183c7811868564b1c73459da01aa0a1970d1ef0da8af1c6396b4fcfa7af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3a8daa86176b934b7da19a91e3929375e0981004aa13752f841b25b3ddda9d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2015-05-05T15:57:36Z",
    "title_canon_sha256": "9c365a806cb1ca1aea85fd550b3b0344342502942ed47116f95c8a231323b20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01056",
    "kind": "arxiv",
    "version": 2
  }
}