Pith Number

pith:5L7K2RHW

pith:2020:5L7K2RHW467L7MTF3JH7N5PHRH

not attested not anchored not stored refs pending

Lifespan Age Transformation Synthesis

Eli Shechtman, Ira Kemelmacher-Shlizerman, Ohad Fried, Roy Or-El, Soumyadip Sengupta

arxiv:2003.09764 v2 · 2020-03-21 · 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{5L7K2RHW467L7MTF3JH7N5PHRH}

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	2026-07-05T01:21:47.888400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafead44f6e7bebfb265da4ff6f5e789d8ea25ef94ffb355b1a47f3137e4f9ce

Aliases

arxiv: 2003.09764 · arxiv_version: 2003.09764v2 · doi: 10.48550/arxiv.2003.09764 · pith_short_12: 5L7K2RHW467L · pith_short_16: 5L7K2RHW467L7MTF · pith_short_8: 5L7K2RHW

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/5L7K2RHW467L7MTF3JH7N5PHRH \
  | 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: eafead44f6e7bebfb265da4ff6f5e789d8ea25ef94ffb355b1a47f3137e4f9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f81cdf70564a179ef2b2de2bb9a1e9cfc96a26e3d7a667a6558ae1a4c3ace72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-21T22:48:06Z",
    "title_canon_sha256": "6566030a667eb547e21df24e66642b8a77f57d66791ca20172ce74b957ca8d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09764",
    "kind": "arxiv",
    "version": 2
  }
}