Pith Number

pith:J4AN3PYL

pith:2017:J4AN3PYLEC3VPGYGTHGSTGSP6I

not attested not anchored not stored refs pending

Correcting Two Deletions and Insertions in Racetrack Memory

Alireza Vahid, Daniel J. Sorin, Georgios Mappouras, Robert Calderbank

arxiv:1701.06478 v2 · 2017-01-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4AN3PYLEC3VPGYGTHGSTGSP6I}

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	2026-05-18T00:46:26.149667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f00ddbf0b20b7579b0699cd299a4ff21de4251e31a6959457308a4cd4d5c41f

Aliases

arxiv: 1701.06478 · arxiv_version: 1701.06478v2 · doi: 10.48550/arxiv.1701.06478 · pith_short_12: J4AN3PYLEC3V · pith_short_16: J4AN3PYLEC3VPGYG · pith_short_8: J4AN3PYL

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/J4AN3PYLEC3VPGYGTHGSTGSP6I \
  | 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: 4f00ddbf0b20b7579b0699cd299a4ff21de4251e31a6959457308a4cd4d5c41f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a3b92c650c77bf40b187799b3c47d8fa16d37ed7c5ea682c7399e6b165526e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-23T16:24:14Z",
    "title_canon_sha256": "5b5463e8ab60fe95d0d37301ea6c05430932fd26c0b78fe30bb2c0a788572bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06478",
    "kind": "arxiv",
    "version": 2
  }
}