Pith Number

pith:3V6RVNTA

pith:2018:3V6RVNTA5R6VOV4QE2DF44HPZW

not attested not anchored not stored refs pending

A Revision Control System for Image Editing in Collaborative Multimedia Design

Fabio Calefato, Giovanna Castellano, Veronica Rossano

arxiv:1806.00263 v2 · 2018-06-01 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3V6RVNTA5R6VOV4QE2DF44HPZW}

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	2026-05-18T00:10:16.605917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7d1ab660ec7d57579026865e70efcdae9de759bd4ff0245403c76b2790400e

Aliases

arxiv: 1806.00263 · arxiv_version: 1806.00263v2 · doi: 10.48550/arxiv.1806.00263 · pith_short_12: 3V6RVNTA5R6V · pith_short_16: 3V6RVNTA5R6VOV4Q · pith_short_8: 3V6RVNTA

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/3V6RVNTA5R6VOV4QE2DF44HPZW \
  | 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: dd7d1ab660ec7d57579026865e70efcdae9de759bd4ff0245403c76b2790400e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b30f6e7034c0342db87db99fd3a315bddfb437e05dfbfac0a208039a92c18e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-06-01T10:06:51Z",
    "title_canon_sha256": "ecbb329d38c947566bdfdd43f7343778c7176459b66c3ab17369231338037595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00263",
    "kind": "arxiv",
    "version": 2
  }
}