Pith Number

pith:R6SWYV3F

pith:2015:R6SWYV3FAUMMMWUQJFWEMUFS7J

not attested not anchored not stored refs pending

Varying the direction of propagation in reaction-diffusion equations in periodic media

Matthieu Alfaro, Thomas Giletti

arxiv:1502.00209 v1 · 2015-02-01 · 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{R6SWYV3FAUMMMWUQJFWEMUFS7J}

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	2026-05-18T02:28:06.447891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa56c57650518c65a90496c4650b2fa63942eb5f4a89a25d8b60f9d40796c0e

Aliases

arxiv: 1502.00209 · arxiv_version: 1502.00209v1 · doi: 10.48550/arxiv.1502.00209 · pith_short_12: R6SWYV3FAUMM · pith_short_16: R6SWYV3FAUMMMWUQ · pith_short_8: R6SWYV3F

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/R6SWYV3FAUMMMWUQJFWEMUFS7J \
  | 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: 8fa56c57650518c65a90496c4650b2fa63942eb5f4a89a25d8b60f9d40796c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26a04e51aa218918a1d7ec3bab94e3cd7bdfcdd243eeb914895a1218a2f1cfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-01T07:21:31Z",
    "title_canon_sha256": "ed8e825be6c4843bfa2ad17dc8cbd058a77463e2c7ea19b44302c2474d40cae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00209",
    "kind": "arxiv",
    "version": 1
  }
}