Pith Number

pith:UPKX3EWU

pith:2010:UPKX3EWUTNFR6MEAWQZOH4SBS5

not attested not anchored not stored refs pending

Negative Interactions in Irreversible Self-Assembly

Benoit Masson, David Doty, Lila Kari

arxiv:1002.2746 v1 · 2010-02-14 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPKX3EWUTNFR6MEAWQZOH4SBS5}

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	2026-05-18T02:09:08.489642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d57d92d49b4b1f3080b432e3f24197639172f2d8c1c047a5edda350fbf8946

Aliases

arxiv: 1002.2746 · arxiv_version: 1002.2746v1 · doi: 10.48550/arxiv.1002.2746 · pith_short_12: UPKX3EWUTNFR · pith_short_16: UPKX3EWUTNFR6MEA · pith_short_8: UPKX3EWU

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/UPKX3EWUTNFR6MEAWQZOH4SBS5 \
  | 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: a3d57d92d49b4b1f3080b432e3f24197639172f2d8c1c047a5edda350fbf8946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0559e4e6b433a62fa28e11ed89eebd95f19eeb96cf9933076a8d013fb1c1fea",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-02-14T02:56:05Z",
    "title_canon_sha256": "513a52196b4d9019c264634ea66cad6d532c044c0ffb2524055b5250f7efb870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2746",
    "kind": "arxiv",
    "version": 1
  }
}