Pith Number

pith:HE5OLCSY

pith:2021:HE5OLCSY3ICV237V4HDVF5WZSX

not attested not anchored not stored refs pending

Aim in Climate Change and City Pollution

Beril Sirmacek, Pablo Torres, Ricardo Vinuesa, Sergio Hoyas

arxiv:2112.15115 v1 · 2021-12-30 · cs.LG · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HE5OLCSY3ICV237V4HDVF5WZSX}

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	2026-07-05T03:44:36.867209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393ae58a58da055d6ff5e1c752f6d995eea65e4874a6778e3f7cd5c2bcea8d64

Aliases

arxiv: 2112.15115 · arxiv_version: 2112.15115v1 · doi: 10.48550/arxiv.2112.15115 · pith_short_12: HE5OLCSY3ICV · pith_short_16: HE5OLCSY3ICV237V · pith_short_8: HE5OLCSY

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/HE5OLCSY3ICV237V4HDVF5WZSX \
  | 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: 393ae58a58da055d6ff5e1c752f6d995eea65e4874a6778e3f7cd5c2bcea8d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271b0fb0715d7f4fc1e6843d870a3a00e37a54834e910d12a349a0980a3641b0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-30T16:17:46Z",
    "title_canon_sha256": "a2e7d976db352dd22fc01652d980350073d47f030e4f8d1a6b6f9fbc1158c78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15115",
    "kind": "arxiv",
    "version": 1
  }
}