Pith Number

pith:3V2QRTNL

pith:2020:3V2QRTNLTYOSKABXCA4UEGEUWO

not attested not anchored not stored refs pending

Build2Vec: Building Representation in Vector Space

Adrian Chong, Clayton Miller, Mahmoud Abdelrahman

arxiv:2007.00740 v1 · 2020-07-01 · cs.CY · cs.DM · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3V2QRTNLTYOSKABXCA4UEGEUWO}

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	2026-07-05T01:44:49.324227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7508cdab9e1d2500371039421894b3b85b7355efc25e71cd7cd9cd9d6f5893

Aliases

arxiv: 2007.00740 · arxiv_version: 2007.00740v1 · doi: 10.48550/arxiv.2007.00740 · pith_short_12: 3V2QRTNLTYOS · pith_short_16: 3V2QRTNLTYOSKABX · pith_short_8: 3V2QRTNL

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/3V2QRTNLTYOSKABXCA4UEGEUWO \
  | 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: dd7508cdab9e1d2500371039421894b3b85b7355efc25e71cd7cd9cd9d6f5893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a053c6e6612a7403c258c0b7351a31f74fe7f8f02fcb1e546027fd1e856728a",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-07-01T20:39:39Z",
    "title_canon_sha256": "a41d544fa8e6abefbd589a3277f785027a07707dc174a51500cd5a437c73b093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00740",
    "kind": "arxiv",
    "version": 1
  }
}