Pith Number

pith:G73PW7HS

pith:2013:G73PW7HSEGSK4L5ZGO4PPKMIDH

not attested not anchored not stored refs pending

Perfectoid Spaces: A survey

Peter Scholze

arxiv:1303.5948 v1 · 2013-03-24 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G73PW7HSEGSK4L5ZGO4PPKMIDH}

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	2026-05-18T03:29:52.412455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f6fb7cf221a4ae2fb933b8f7a98819d042e8c135831ad9ce22ab91df4d591c

Aliases

arxiv: 1303.5948 · arxiv_version: 1303.5948v1 · doi: 10.48550/arxiv.1303.5948 · pith_short_12: G73PW7HSEGSK · pith_short_16: G73PW7HSEGSK4L5Z · pith_short_8: G73PW7HS

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/G73PW7HSEGSK4L5ZGO4PPKMIDH \
  | 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: 37f6fb7cf221a4ae2fb933b8f7a98819d042e8c135831ad9ce22ab91df4d591c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a370f501a8ee5d098ec4609c97fd62c37899d406d71246b167f58c03eca8d333",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-03-24T13:42:41Z",
    "title_canon_sha256": "20d29c51f979c0fff8fe763e9bbcb479bc304638a0b4f039d0e716ee4fe009be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5948",
    "kind": "arxiv",
    "version": 1
  }
}