Pith Number

pith:IHCY3CTT

pith:2016:IHCY3CTTWEUDEWUGERNSYA27ZB

not attested not anchored not stored refs pending

Domain Variations for Moving Boundary Problems

Patrick Guidotti

arxiv:1607.05774 v3 · 2016-07-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHCY3CTTWEUDEWUGERNSYA27ZB}

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	2026-05-18T00:08:23.988965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c58d8a73b128325a86245b2c035fc8519fc47047f7112a4c6f69fa81cfd908

Aliases

arxiv: 1607.05774 · arxiv_version: 1607.05774v3 · doi: 10.48550/arxiv.1607.05774 · pith_short_12: IHCY3CTTWEUD · pith_short_16: IHCY3CTTWEUDEWUG · pith_short_8: IHCY3CTT

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/IHCY3CTTWEUDEWUGERNSYA27ZB \
  | 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: 41c58d8a73b128325a86245b2c035fc8519fc47047f7112a4c6f69fa81cfd908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8f0f3f6a4cd80dbf980cabf77a5fd446040927ba0fcda9c9f455096d37dcc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-19T22:35:24Z",
    "title_canon_sha256": "1253e24b261281b27ff32f0e5db7ab67dcc734545f6c6bd69e97a452989d0a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05774",
    "kind": "arxiv",
    "version": 3
  }
}