Pith Number

pith:SDTOJZDX

pith:2015:SDTOJZDX2JUAURWWJ4L35OR3MP

not attested not anchored not stored refs pending

Spectral algebraic curves and decomposable operator tuples

Alexandre Tchernev, Michael Stessin

arxiv:1509.06274 v1 · 2015-09-21 · math.SP · 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{SDTOJZDX2JUAURWWJ4L35OR3MP}

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	2026-05-18T01:32:35.428357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e6e4e477d2680a46d64f17beba3b63ed7b7fa9e6910db9b245b6528b724d1f

Aliases

arxiv: 1509.06274 · arxiv_version: 1509.06274v1 · doi: 10.48550/arxiv.1509.06274 · pith_short_12: SDTOJZDX2JUA · pith_short_16: SDTOJZDX2JUAURWW · pith_short_8: SDTOJZDX

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/SDTOJZDX2JUAURWWJ4L35OR3MP \
  | 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: 90e6e4e477d2680a46d64f17beba3b63ed7b7fa9e6910db9b245b6528b724d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72f9365c1225927c12f4de65df2002315818fbfe717d9069b055d6207c78fc9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-09-21T15:31:29Z",
    "title_canon_sha256": "389aded19b386b9e2dbfc6a1ea6cd3edb8cdfec85a17ce12ab5fda708e839b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06274",
    "kind": "arxiv",
    "version": 1
  }
}