Pith Number

pith:NRAGCQSL

pith:2013:NRAGCQSL75HJDWI6GDHJGQQ22I

not attested not anchored not stored refs pending

The first acquaintance with the tensor

Victor Alexandrov

arxiv:1311.6983 v1 · 2013-11-26 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRAGCQSL75HJDWI6GDHJGQQ22I}

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	2026-05-18T03:05:37.256083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c4061424bff4e91d91e30ce93421ad2220c1f26907a01c9a2d77a31fab43fce

Aliases

arxiv: 1311.6983 · arxiv_version: 1311.6983v1 · doi: 10.48550/arxiv.1311.6983 · pith_short_12: NRAGCQSL75HJ · pith_short_16: NRAGCQSL75HJDWI6 · pith_short_8: NRAGCQSL

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/NRAGCQSL75HJDWI6GDHJGQQ22I \
  | 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: 6c4061424bff4e91d91e30ce93421ad2220c1f26907a01c9a2d77a31fab43fce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32d8144d3a1015877c1cb83cd583e47123d576532442128ec58527f47f54d37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-11-26T11:25:33Z",
    "title_canon_sha256": "a398f59e5111305ead43ce28e27d923543e305e17c2846c4357d93e36a2073be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6983",
    "kind": "arxiv",
    "version": 1
  }
}