Pith Number

pith:TPKXRSG4

pith:2012:TPKXRSG4FUO5QUFNTMU5P3FSUX

not attested not anchored not stored refs pending

Streaming an image through the eye: The retina seen as a dithered scalable image coder

Khaled Masmoudi, Marc Antonini, Pierre Kornprobst

arxiv:1202.2350 v1 · 2012-02-10 · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPKXRSG4FUO5QUFNTMU5P3FSUX}

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	2026-05-18T02:21:17.944254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd578c8dc2d1dd850ad9b29d7ecb2a5fdce5385af6e1d468553c7ed6a1f224a

Aliases

arxiv: 1202.2350 · arxiv_version: 1202.2350v1 · doi: 10.48550/arxiv.1202.2350 · pith_short_12: TPKXRSG4FUO5 · pith_short_16: TPKXRSG4FUO5QUFN · pith_short_8: TPKXRSG4

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/TPKXRSG4FUO5QUFNTMU5P3FSUX \
  | 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: 9bd578c8dc2d1dd850ad9b29d7ecb2a5fdce5385af6e1d468553c7ed6a1f224a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a600f4fe603ba23ee655e2ec0fe8458f05e185fd16a470577e5afff6a7399b7",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-02-10T09:16:43Z",
    "title_canon_sha256": "3f8314817ccd373a439800e3c2229bbdfab8f518c72a095bbdcd14405d7cedcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2350",
    "kind": "arxiv",
    "version": 1
  }
}