Pith Number

pith:HOQ5Y5OS

pith:2010:HOQ5Y5OS4K6WAQCKN3S5VPZZF6

not attested not anchored not stored refs pending

SM stability for time-dependent problems

Petr N. Vabishchevich

arxiv:1005.5712 v1 · 2010-05-31 · cs.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOQ5Y5OS4K6WAQCKN3S5VPZZF6}

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	2026-06-03T23:06:37.854259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba1dc75d2e2bd60404a6ee5dabf392f813e0f8e360397b6732e30bd86362090

Aliases

arxiv: 1005.5712 · arxiv_version: 1005.5712v1 · doi: 10.48550/arxiv.1005.5712 · pith_short_12: HOQ5Y5OS4K6W · pith_short_16: HOQ5Y5OS4K6WAQCK · pith_short_8: HOQ5Y5OS

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/HOQ5Y5OS4K6WAQCKN3S5VPZZF6 \
  | 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: 3ba1dc75d2e2bd60404a6ee5dabf392f813e0f8e360397b6732e30bd86362090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a612b3195ebc059bb90d50fb192e526846129213d660a96bc0753e840c8dded6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2010-05-31T17:55:44Z",
    "title_canon_sha256": "b5e1554211d55ae64711160ee3b2aa0667a8cc2a342cb96ca741da76c9dc9854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5712",
    "kind": "arxiv",
    "version": 1
  }
}