Pith Number

pith:DIED774A

pith:2012:DIED774AEUGIFLYBJWP66L6MEO

not attested not anchored not stored refs pending

Tenseness of Riemannian flows

Hiraku Nozawa, Jos\'e Ignacio Royo Prieto

arxiv:1206.4965 v3 · 2012-06-21 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIED774AEUGIFLYBJWP66L6MEO}

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	2026-05-18T03:12:09.137301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a083fff80250c82af014d9fef2fcc23b4f0592db2be0a5e6d4b08ab58a11738

Aliases

arxiv: 1206.4965 · arxiv_version: 1206.4965v3 · doi: 10.48550/arxiv.1206.4965 · pith_short_12: DIED774AEUGI · pith_short_16: DIED774AEUGIFLYB · pith_short_8: DIED774A

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/DIED774AEUGIFLYBJWP66L6MEO \
  | 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: 1a083fff80250c82af014d9fef2fcc23b4f0592db2be0a5e6d4b08ab58a11738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f96497b59ace6d945db3a6a8271655b752965cea83238ec5eb16e8c318535138",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-06-21T18:37:30Z",
    "title_canon_sha256": "afb132ae9c856f469580763c0fe9f616d8275f82e9c3940cffbc5b65a774a10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4965",
    "kind": "arxiv",
    "version": 3
  }
}