Pith Number

pith:4I62Q747

pith:2017:4I62Q747GI4CCZFUI2A77EXKEB

not attested not anchored not stored refs pending

Double-sided probing by map of Asplund's distances using Logarithmic Image Processing in the framework of Mathematical Morphology

Guillaume Noyel (IPRI, IPRI), Michel Jourlin (LHC, SIGPH@iPRI)

arxiv:1701.08092 v5 · 2017-01-27 · cs.CV · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4I62Q747GI4CCZFUI2A77EXKEB}

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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	2026-05-18T00:25:07.861108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23da87f9f32382164b44681ff92ea2053396fa2c98fd4113dc6f451a9039e1c

Aliases

arxiv: 1701.08092 · arxiv_version: 1701.08092v5 · doi: 10.48550/arxiv.1701.08092 · pith_short_12: 4I62Q747GI4C · pith_short_16: 4I62Q747GI4CCZFU · pith_short_8: 4I62Q747

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/4I62Q747GI4CCZFUI2A77EXKEB \
  | 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: e23da87f9f32382164b44681ff92ea2053396fa2c98fd4113dc6f451a9039e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fb7c6d6dc0d0e774daff80d366950238ef31f9817390292a6998dea795b317",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-27T15:55:51Z",
    "title_canon_sha256": "e7372125ad5ebfd3eb3aecb0f745ed340cc70ea3770e07a51077d650237a2e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08092",
    "kind": "arxiv",
    "version": 5
  }
}