Pith Number

pith:EREIQEJX

pith:2011:EREIQEJXPVOGZRM5C2PGQHGYV7

not attested not anchored not stored refs pending

Boundary relations and boundary conditions for general (not necessarily definite) canonical systems with possibly unequal deficiency indices

Vadim Mogilevskii

arxiv:1109.2220 v2 · 2011-09-10 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EREIQEJXPVOGZRM5C2PGQHGYV7}

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	2026-05-18T04:13:15.507557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24488811377d5c6cc59d169e681cd8aff93f4cde5051875e025325b468438019

Aliases

arxiv: 1109.2220 · arxiv_version: 1109.2220v2 · doi: 10.48550/arxiv.1109.2220 · pith_short_12: EREIQEJXPVOG · pith_short_16: EREIQEJXPVOGZRM5 · pith_short_8: EREIQEJX

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/EREIQEJXPVOGZRM5C2PGQHGYV7 \
  | 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: 24488811377d5c6cc59d169e681cd8aff93f4cde5051875e025325b468438019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39daf26952339e568cf007a9ad8452aa04c6d5ab48b80f915392762c591985c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-09-10T13:11:56Z",
    "title_canon_sha256": "4fc997231d8518c612d58ea1fc2c0b56c3ba62d8c4697a05c2ee904a55e56e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2220",
    "kind": "arxiv",
    "version": 2
  }
}