Pith Number

pith:DRGN7BI4

pith:2012:DRGN7BI4BPXOWJ76ANTKB4UFQW

not attested not anchored not stored refs pending

Cognitive Memory Network

Alex Pappachen James, Sima Dimitrijev

arxiv:1201.5943 v1 · 2012-01-28 · cs.AI · cs.CV · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRGN7BI4BPXOWJ76ANTKB4UFQW}

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	2026-05-18T04:03:34.216871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4cdf851c0beeeb27fe0366a0f28585bfb914b28d6f988347493e2817e2093f

Aliases

arxiv: 1201.5943 · arxiv_version: 1201.5943v1 · doi: 10.48550/arxiv.1201.5943 · pith_short_12: DRGN7BI4BPXO · pith_short_16: DRGN7BI4BPXOWJ76 · pith_short_8: DRGN7BI4

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/DRGN7BI4BPXOWJ76ANTKB4UFQW \
  | 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: 1c4cdf851c0beeeb27fe0366a0f28585bfb914b28d6f988347493e2817e2093f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec252f6a0c80afdc5936bedd163931c6a5a8846ee5ee1265e859d49061ed3bb",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-01-28T11:05:26Z",
    "title_canon_sha256": "56ddaa81560c657f7b9dd6485525d074a4f5bedfa51d332b9f787fd1252bb927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5943",
    "kind": "arxiv",
    "version": 1
  }
}