Pith Number

pith:NCPFEFFE

pith:2026:NCPFEFFERQ6F2ZCPXMJ73YWAIG

not attested not anchored not stored refs pending

Geometric Erasure by Contrastive Velocity Matching in Rectified Flows

Anna Rohrbach, Jonas Henry Grebe, Marcus Rohrbach, Tobias Braun

arxiv:2606.00140 v1 · 2026-05-29 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCPFEFFERQ6F2ZCPXMJ73YWAIG}

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	2026-06-02T01:03:19.527152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689e5214a48c3c5d644fbb13fde2c0419297c3db73e98a1d2898ff7b591f8cb2

Aliases

arxiv: 2606.00140 · arxiv_version: 2606.00140v1 · doi: 10.48550/arxiv.2606.00140 · pith_short_12: NCPFEFFERQ6F · pith_short_16: NCPFEFFERQ6F2ZCP · pith_short_8: NCPFEFFE

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/NCPFEFFERQ6F2ZCPXMJ73YWAIG \
  | 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: 689e5214a48c3c5d644fbb13fde2c0419297c3db73e98a1d2898ff7b591f8cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301eed9d471e0476729aa6ce8799ef0eb5d4ddbd0f9802c49ccbf92fa94d975f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T00:02:41Z",
    "title_canon_sha256": "022dd979edb8f5eafad75c2aa407ddad9fd4fa74a7bfa7b0c9e26405dcba974d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00140",
    "kind": "arxiv",
    "version": 1
  }
}