Pith Number

pith:E73K2RSA

pith:2018:E73K2RSAHHNEVBUS6WUXVQGON3

not attested not anchored not stored refs pending

Uncalibrated Non-Rigid Factorisation by Independent Subspace Analysis

Hanno Ackermann, Sami Sebastian Brandt, Stella Grasshof

arxiv:1811.09132 v1 · 2018-11-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E73K2RSAHHNEVBUS6WUXVQGON3}

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	2026-05-18T00:00:06.965678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f6ad464039da4a8692f5a97ac0ce6ec33c2b33148f1dcc4a619bc6e7d5c9b9

Aliases

arxiv: 1811.09132 · arxiv_version: 1811.09132v1 · doi: 10.48550/arxiv.1811.09132 · pith_short_12: E73K2RSAHHNE · pith_short_16: E73K2RSAHHNEVBUS · pith_short_8: E73K2RSA

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/E73K2RSAHHNEVBUS6WUXVQGON3 \
  | 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: 27f6ad464039da4a8692f5a97ac0ce6ec33c2b33148f1dcc4a619bc6e7d5c9b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2d72080a928f142eb81e7aadaa9621c2573e43bdb628e5bbf4d5c3485bae41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-22T12:17:21Z",
    "title_canon_sha256": "9cb53bc66f9514bcd050c3cf280db76bcde8ed8e17668b9add36ebe07a613e12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09132",
    "kind": "arxiv",
    "version": 1
  }
}