Pith Number

pith:NMVPGUVT

pith:2016:NMVPGUVTLVPMDEKD23VS4FQOP6

not attested not anchored not stored refs pending

On degeneration of tensors and algebras

Markus Bl\"aser, Vladimir Lysikov

arxiv:1606.04253 v1 · 2016-06-14 · cs.CC · 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{NMVPGUVTLVPMDEKD23VS4FQOP6}

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	2026-05-18T01:07:57.998452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b2af352b35d5ec19143d6eb2e160e7f98b7d39a865f98cb6fc5d07fec368721

Aliases

arxiv: 1606.04253 · arxiv_version: 1606.04253v1 · doi: 10.48550/arxiv.1606.04253 · pith_short_12: NMVPGUVTLVPM · pith_short_16: NMVPGUVTLVPMDEKD · pith_short_8: NMVPGUVT

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/NMVPGUVTLVPMDEKD23VS4FQOP6 \
  | 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: 6b2af352b35d5ec19143d6eb2e160e7f98b7d39a865f98cb6fc5d07fec368721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc1e01908f9c9fa97449289a0315ab80e188a3c948c1ad0daf733bd25e4909e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-06-14T08:47:35Z",
    "title_canon_sha256": "e5d2411a7e6ace8baaa07ef1e6fa75e26d069abed7b23df13d24de53d88f03bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04253",
    "kind": "arxiv",
    "version": 1
  }
}