Pith Number

pith:PGB5QAMF

pith:2018:PGB5QAMF4ZR43AJMK36H66JC7B

not attested not anchored not stored refs pending

Derived Hom spaces in rigid analytic geometry

Mauro Porta, Tony Yue Yu

arxiv:1801.07730 v1 · 2018-01-23 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGB5QAMF4ZR43AJMK36H66JC7B}

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	2026-05-18T00:25:11.038640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7983d80185e663cd812c56fc7f7922f8742534b7fefc76041cbef88c7c2487d5

Aliases

arxiv: 1801.07730 · arxiv_version: 1801.07730v1 · doi: 10.48550/arxiv.1801.07730 · pith_short_12: PGB5QAMF4ZR4 · pith_short_16: PGB5QAMF4ZR43AJM · pith_short_8: PGB5QAMF

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/PGB5QAMF4ZR43AJMK36H66JC7B \
  | 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: 7983d80185e663cd812c56fc7f7922f8742534b7fefc76041cbef88c7c2487d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40211bb7108a9eeb1165c4202a1ab9724f9e62cb9dc7283f45933b77026eea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-01-23T19:07:12Z",
    "title_canon_sha256": "1bca98a59ec70fe5b8fb1dc735484a94ab212df4f2b1d15f31674b4a6e3bc6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07730",
    "kind": "arxiv",
    "version": 1
  }
}