Pith Number

pith:A5F2QWYM

pith:2021:A5F2QWYM5B7NSRCCSBD3O5Y32O

not attested not anchored not stored refs pending

On the implicit constant fields and key polynomials for valuation algebraic extensions

Arpan Dutta

arxiv:2111.14344 v1 · 2021-11-29 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5F2QWYM5B7NSRCCSBD3O5Y32O}

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	2026-07-05T03:35:41.855216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

074ba85b0ce87ed944429047b7771bd3b75d1e4552a4b73adef5fd11c97dcc6c

Aliases

arxiv: 2111.14344 · arxiv_version: 2111.14344v1 · doi: 10.48550/arxiv.2111.14344 · pith_short_12: A5F2QWYM5B7N · pith_short_16: A5F2QWYM5B7NSRCC · pith_short_8: A5F2QWYM

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/A5F2QWYM5B7NSRCCSBD3O5Y32O \
  | 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: 074ba85b0ce87ed944429047b7771bd3b75d1e4552a4b73adef5fd11c97dcc6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd150b7078aa1dd09e99b7e43326b01397c92c1c9a675d5d50d8e31a464a1de2",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-11-29T06:26:11Z",
    "title_canon_sha256": "393b15bb65c5c6b8386364d22420d443bae4bbdd35d68d8276d44ba1d4c51785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14344",
    "kind": "arxiv",
    "version": 1
  }
}