Pith Number

pith:BA6QU2BK

pith:2016:BA6QU2BKQDIDEFP7ZX45Y5REJF

not attested not anchored not stored refs pending

Gram Determinants of Real Binary Tensors

Anna Seigal

arxiv:1612.04420 v1 · 2016-12-13 · 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{BA6QU2BKQDIDEFP7ZX45Y5REJF}

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	2026-05-18T00:54:59.620081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083d0a682a80d03215ffcdf9dc7624495f9f827dbea543314d3dd519ba59a10d

Aliases

arxiv: 1612.04420 · arxiv_version: 1612.04420v1 · doi: 10.48550/arxiv.1612.04420 · pith_short_12: BA6QU2BKQDID · pith_short_16: BA6QU2BKQDIDEFP7 · pith_short_8: BA6QU2BK

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/BA6QU2BKQDIDEFP7ZX45Y5REJF \
  | 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: 083d0a682a80d03215ffcdf9dc7624495f9f827dbea543314d3dd519ba59a10d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60863732c846506551451ee2adf3c7881c016a6ee4f2ab0b0c88ee0bd34ac478",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-12-13T22:20:22Z",
    "title_canon_sha256": "8906a4de3d469369eb46fb923029728bde9c1e4743d7e8785806c54afa3eae30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04420",
    "kind": "arxiv",
    "version": 1
  }
}