Pith Number

pith:OQS6ISGF

pith:2015:OQS6ISGFS47PC6UC5SLYSX4KG5

not attested not anchored not stored refs pending

The Escalator Boxcar Train method for a system of aged-structured equations

Anna Marciniak-Czochra, Karolina Kropielnicka, Piotr Gwiazda

arxiv:1506.00016 v2 · 2015-05-29 · 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{OQS6ISGFS47PC6UC5SLYSX4KG5}

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	2026-05-18T01:35:29.924301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7425e448c5973ef17a82ec97895f8a376cca744f14f4432ebd8a66feadcfb55c

Aliases

arxiv: 1506.00016 · arxiv_version: 1506.00016v2 · doi: 10.48550/arxiv.1506.00016 · pith_short_12: OQS6ISGFS47P · pith_short_16: OQS6ISGFS47PC6UC · pith_short_8: OQS6ISGF

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/OQS6ISGFS47PC6UC5SLYSX4KG5 \
  | 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: 7425e448c5973ef17a82ec97895f8a376cca744f14f4432ebd8a66feadcfb55c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8be95d5f8f1d9ff3b2956264a698531e11ba84117bbd69807d25e602b3cc3ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-29T20:12:58Z",
    "title_canon_sha256": "16e2d9e23fe02ffa8032104ea826132a43310d0407f484266dd3925c7f001784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00016",
    "kind": "arxiv",
    "version": 2
  }
}