Pith Number

pith:EI55ISWF

pith:2006:EI55ISWFAMEE22OJNV6D4T3XK6

not attested not anchored not stored refs pending

Dilatation structures I. Fundamentals

Marius Buliga

arxiv:math/0608536 v4 · 2006-08-22 · math.MG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EI55ISWFAMEE22OJNV6D4T3XK6}

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	2026-05-17T23:53:52.798436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223bd44ac503084d69c96d7c3e4f7757bc7098b81d5fd775432d9c04f31f0935

Aliases

arxiv: math/0608536 · arxiv_version: math/0608536v4 · doi: 10.48550/arxiv.math/0608536 · pith_short_12: EI55ISWFAMEE · pith_short_16: EI55ISWFAMEE22OJ · pith_short_8: EI55ISWF

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/EI55ISWFAMEE22OJNV6D4T3XK6 \
  | 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: 223bd44ac503084d69c96d7c3e4f7757bc7098b81d5fd775432d9c04f31f0935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b02485d5fcbc449661beed7edc1b4a0b4d0f6ee99e52fcffd39364ce7cb5e49",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.MG",
    "submitted_at": "2006-08-22T07:31:28Z",
    "title_canon_sha256": "49e171ba6047d74950ec990002dc3f8bba4f5c2efb24897ce34bc3ec7d7e5b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0608536",
    "kind": "arxiv",
    "version": 4
  }
}