Pith Number

pith:FM7RUG3M

pith:2011:FM7RUG3MFKV2AGIHN3GHGIZHW4

not attested not anchored not stored refs pending

A bio-inspired image coder with temporal scalability

Khaled Masmoudi, Marc Antonini, Pierre Kornprobst

arxiv:1104.1550 v2 · 2011-04-08 · cs.CV · cs.IT · cs.NE · 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{FM7RUG3MFKV2AGIHN3GHGIZHW4}

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	2026-05-18T04:05:48.392627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3f1a1b6c2aaba019076ecc732327b73a64e7d8b4585d73f1b3adaff24e35d7

Aliases

arxiv: 1104.1550 · arxiv_version: 1104.1550v2 · doi: 10.48550/arxiv.1104.1550 · pith_short_12: FM7RUG3MFKV2 · pith_short_16: FM7RUG3MFKV2AGIH · pith_short_8: FM7RUG3M

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/FM7RUG3MFKV2AGIHN3GHGIZHW4 \
  | 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: 2b3f1a1b6c2aaba019076ecc732327b73a64e7d8b4585d73f1b3adaff24e35d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea7db2dda6ca75a33c67818bef8df5fc1360e569a11a67e8b32bda8797fa8687",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.NE",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-04-08T11:30:49Z",
    "title_canon_sha256": "4e637fceacf54d88ef36d9255bed801864c7656ea047c557c36029ce5edf50c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1550",
    "kind": "arxiv",
    "version": 2
  }
}