Pith Number

pith:7QMJXR3A

pith:2017:7QMJXR3AWEPJF6WYG5IUV5A7VN

not attested not anchored not stored refs pending

Calipso: Physics-based Image and Video Editing through CAD Model Proxies

Frederick Roy, Hadrien Courtecuisse, Matthias Nie{\ss}ner, Nazim Haouchine, Stephane Cotin

arxiv:1708.03748 v1 · 2017-08-12 · cs.GR · 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{7QMJXR3AWEPJF6WYG5IUV5A7VN}

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	2026-05-18T00:38:08.027555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc189bc760b11e92fad837514af41fab519070e869a4f4487af66bde4c9957d4

Aliases

arxiv: 1708.03748 · arxiv_version: 1708.03748v1 · doi: 10.48550/arxiv.1708.03748 · pith_short_12: 7QMJXR3AWEPJ · pith_short_16: 7QMJXR3AWEPJF6WY · pith_short_8: 7QMJXR3A

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/7QMJXR3AWEPJF6WYG5IUV5A7VN \
  | 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: fc189bc760b11e92fad837514af41fab519070e869a4f4487af66bde4c9957d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac9d9bbf849e97765ab2de999793f67908a63055e2b502a936f8d57fd5baee0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2017-08-12T07:40:39Z",
    "title_canon_sha256": "56d4294a1378c40d2c90960ca2920de08b5acb78f59b83e96e014e1c8ed9f762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03748",
    "kind": "arxiv",
    "version": 1
  }
}