Pith Number

pith:MHQM57TW

pith:2011:MHQM57TWNEQGETTRDRXAN4WBQ2

not attested not anchored not stored refs pending

Stochastic derivative and heat type PDEs

Constantin Udriste, Ionel Tevy, Virgil Damian

arxiv:1112.2888 v1 · 2011-12-13 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHQM57TWNEQGETTRDRXAN4WBQ2}

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	2026-05-18T04:06:32.137160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e0cefe766920624e711c6e06f2c18693fbe83991288c31b907680a5c316ac3

Aliases

arxiv: 1112.2888 · arxiv_version: 1112.2888v1 · doi: 10.48550/arxiv.1112.2888 · pith_short_12: MHQM57TWNEQG · pith_short_16: MHQM57TWNEQGETTR · pith_short_8: MHQM57TW

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/MHQM57TWNEQGETTRDRXAN4WBQ2 \
  | 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: 61e0cefe766920624e711c6e06f2c18693fbe83991288c31b907680a5c316ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0bbf497a09a834e999f8e41c1713a90fcc159c8907dacceee039607da71892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-12-13T13:44:37Z",
    "title_canon_sha256": "9ad9c856a500f2d0d373fe5d7b62de5bcde20021e1de58bdca0e01e966ce0f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2888",
    "kind": "arxiv",
    "version": 1
  }
}