Pith Number

pith:T3JOGHXV

pith:2013:T3JOGHXVE3XUCETZDYA46NCYAP

not attested not anchored not stored refs pending

Calibration of an Articulated Camera System with Scale Factor Estimation

Junzhou Chen, Kin Hong Wong

arxiv:1310.4713 v1 · 2013-10-17 · cs.CV · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3JOGHXVE3XUCETZDYA46NCYAP}

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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	2026-05-18T03:10:13.105224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed2e31ef526ef4112791e01cf345803d9fa1f2286167f42c3a73f6705c30d28

Aliases

arxiv: 1310.4713 · arxiv_version: 1310.4713v1 · doi: 10.48550/arxiv.1310.4713 · pith_short_12: T3JOGHXVE3XU · pith_short_16: T3JOGHXVE3XUCETZ · pith_short_8: T3JOGHXV

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/T3JOGHXVE3XUCETZDYA46NCYAP \
  | 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: 9ed2e31ef526ef4112791e01cf345803d9fa1f2286167f42c3a73f6705c30d28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99f9c1b1c0d9ac9a745e48a49f01a729b847d5c289bb9c03fb7b370d1f0cdc50",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-10-17T14:26:58Z",
    "title_canon_sha256": "d2f31738a4a99e84ba8a215a7cb9310a9e3b87bc002d80aa5af5bdc191aede77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4713",
    "kind": "arxiv",
    "version": 1
  }
}