Pith Number

pith:OTMTUCVM

pith:2014:OTMTUCVML4KLKZHCH6BU54VZAR

not attested not anchored not stored refs pending

Perturbation theory of observable linear systems

Aleksey Fedorov, Alexander Ovseevich

arxiv:1404.6901 v3 · 2014-04-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTMTUCVML4KLKZHCH6BU54VZAR}

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	2026-05-18T01:32:34.819457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d93a0aac5f14b564e23f834ef2b90475bd29e4c95b6f5084d2d30ce1117f80

Aliases

arxiv: 1404.6901 · arxiv_version: 1404.6901v3 · doi: 10.48550/arxiv.1404.6901 · pith_short_12: OTMTUCVML4KL · pith_short_16: OTMTUCVML4KLKZHC · pith_short_8: OTMTUCVM

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/OTMTUCVML4KLKZHCH6BU54VZAR \
  | 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: 74d93a0aac5f14b564e23f834ef2b90475bd29e4c95b6f5084d2d30ce1117f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3df89aae1cde32d724218c5d3e314fbc587ba12fdb3b72b2c10bb2d7036526e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-28T08:55:14Z",
    "title_canon_sha256": "99162dc2903a6d9c8d681cdff55a8b6036ec3ad49a4cb66388a50fa773a4ca8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6901",
    "kind": "arxiv",
    "version": 3
  }
}