Pith Number

pith:S2BMAVRO

pith:2014:S2BMAVROKM3GGBUOKEYC6GQI4E

not attested not anchored not stored refs pending

Causal Dynamics of Discrete Surfaces

Pablo Arrighi, Simon Martiel, Zizhu Wang

arxiv:1404.0083 v1 · 2014-04-01 · cs.DM · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2BMAVROKM3GGBUOKEYC6GQI4E}

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	2026-05-18T02:55:05.199976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9682c0562e533663068e51302f1a08e114052987beb15e285ed2cf18b586596b

Aliases

arxiv: 1404.0083 · arxiv_version: 1404.0083v1 · doi: 10.48550/arxiv.1404.0083 · pith_short_12: S2BMAVROKM3G · pith_short_16: S2BMAVROKM3GGBUO · pith_short_8: S2BMAVRO

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/S2BMAVROKM3GGBUOKEYC6GQI4E \
  | 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: 9682c0562e533663068e51302f1a08e114052987beb15e285ed2cf18b586596b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f60f4cbe81bf350fd747f1a742effa7f89dfa927924c28643d49d03c2b2869d",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-04-01T00:38:51Z",
    "title_canon_sha256": "320375e065fd2b08a380bd8766951d7e02ef62d3e77af551115c90442ad348e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0083",
    "kind": "arxiv",
    "version": 1
  }
}