Pith Number

pith:V3ZY6MBA

pith:2007:V3ZY6MBA2BT3FM7RYRFOYHIXFH

not attested not anchored not stored refs pending

Moving Walkways, Escalators, and Elevators

B. Palop, F. Hurtado, J. Cardinal, S. Collette, S. Langerman

arxiv:0705.0635 v2 · 2007-05-04 · 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{V3ZY6MBA2BT3FM7RYRFOYHIXFH}

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	2026-05-18T04:09:16.773672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef38f3020d067b2b3f1c44aec1d1729cf5e33ec35c4eb497c69eb30887caf6b

Aliases

arxiv: 0705.0635 · arxiv_version: 0705.0635v2 · doi: 10.48550/arxiv.0705.0635 · pith_short_12: V3ZY6MBA2BT3 · pith_short_16: V3ZY6MBA2BT3FM7R · pith_short_8: V3ZY6MBA

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/V3ZY6MBA2BT3FM7RYRFOYHIXFH \
  | 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: aef38f3020d067b2b3f1c44aec1d1729cf5e33ec35c4eb497c69eb30887caf6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c071eff93ca03fa21f7a2aa3ea1d864d6c2c591ef4ca969987c52ca232e97c0e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.CG",
    "submitted_at": "2007-05-04T14:52:06Z",
    "title_canon_sha256": "b6de7978a391adb883a022e3edcf7413f576a23f7b02743635b2fc13cc17bfdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0635",
    "kind": "arxiv",
    "version": 2
  }
}