Pith Number

pith:BYVGZZQB

pith:2015:BYVGZZQBSNHJEGGXZ2XBREACHD

not attested not anchored not stored refs pending

Talk to the Hand: Generating a 3D Print from Photographs

Edward Aboufadel, Melissa Sherman-Bennett, Sylvanna V. Krawczyk

arxiv:1502.02871 v1 · 2015-02-10 · math.HO · 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{BYVGZZQBSNHJEGGXZ2XBREACHD}

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	2026-05-18T02:27:30.611071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2a6ce601934e9218d7ceae18900238fdfd54eb89261335bab6a13d7d738a9f

Aliases

arxiv: 1502.02871 · arxiv_version: 1502.02871v1 · doi: 10.48550/arxiv.1502.02871 · pith_short_12: BYVGZZQBSNHJ · pith_short_16: BYVGZZQBSNHJEGGX · pith_short_8: BYVGZZQB

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/BYVGZZQBSNHJEGGXZ2XBREACHD \
  | 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: 0e2a6ce601934e9218d7ceae18900238fdfd54eb89261335bab6a13d7d738a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad0fd7a6b40fcdbf9f828d7bb1b6e071ce36f01503c90e20652f76b937579f0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-02-10T12:00:35Z",
    "title_canon_sha256": "ccb8299650ae449d45db83bd8824415a08e9a1d8cbd0a86bb3c0997a70fc6bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02871",
    "kind": "arxiv",
    "version": 1
  }
}