Pith Number

pith:5FMGWVR2

pith:2019:5FMGWVR2SVN5BETHQDSC6D4E7N

not attested not anchored not stored refs pending

KeystoneDepth: Visualizing History in 3D

Jason Lawrence, Ricardo Martin-Brualla, Steve Seitz, Xuan Luo, Yanmeng Kong

arxiv:1908.07732 v2 · 2019-08-21 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FMGWVR2SVN5BETHQDSC6D4E7N}

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	2026-07-05T00:05:45.921717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9586b563a955bd0926780e42f0f84fb5ca499874708cfc9174662363ffc9745

Aliases

arxiv: 1908.07732 · arxiv_version: 1908.07732v2 · doi: 10.48550/arxiv.1908.07732 · pith_short_12: 5FMGWVR2SVN5 · pith_short_16: 5FMGWVR2SVN5BETH · pith_short_8: 5FMGWVR2

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/5FMGWVR2SVN5BETHQDSC6D4E7N \
  | 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: e9586b563a955bd0926780e42f0f84fb5ca499874708cfc9174662363ffc9745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2c762affbc2788f43cb6d5510394d1f5afebdbd21b4795e0d260f799d3f14f",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-21T07:35:26Z",
    "title_canon_sha256": "7bf4464a6fc31f5de358d39136067ee6d8eb7fdfb1de4c24b797a7689901eebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07732",
    "kind": "arxiv",
    "version": 2
  }
}