Pith Number

pith:R6E6CC33

pith:2014:R6E6CC33NHHKIP2LQN6T735NRU

not attested not anchored not stored refs pending

Solvability of the boundary value problem for some differential--difference equations

Pavel Gurevich

arxiv:1404.4192 v1 · 2014-04-16 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6E6CC33NHHKIP2LQN6T735NRU}

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	2026-05-18T02:54:05.991800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f89e10b7b69cea43f4b837d3fefad8d253d402d21b006b2459d72879321d56e

Aliases

arxiv: 1404.4192 · arxiv_version: 1404.4192v1 · doi: 10.48550/arxiv.1404.4192 · pith_short_12: R6E6CC33NHHK · pith_short_16: R6E6CC33NHHKIP2L · pith_short_8: R6E6CC33

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/R6E6CC33NHHKIP2LQN6T735NRU \
  | 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: 8f89e10b7b69cea43f4b837d3fefad8d253d402d21b006b2459d72879321d56e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18b9abbd35682e2df808ecea71f91bf8a71a34dd5310bd60710ffad0666f742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-04-16T10:22:13Z",
    "title_canon_sha256": "6fe29e067474aba82f1b5ae66d51bbf1983b8761c9de07bd1444aed2d227d146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4192",
    "kind": "arxiv",
    "version": 1
  }
}