Pith Number

pith:IOV6MYEZ

pith:2026:IOV6MYEZ2FVNVXMWOCLVDYYVHX

not attested not anchored not stored refs pending

Time-Reversed BSDEs for Accurate Gradient Estimation in Diffusion Models

Amirhossein Taghvaei, Yuhang Mei

arxiv:2603.20455 v2 · 2026-03-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOV6MYEZ2FVNVXMWOCLVDYYVHX}

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	2026-06-19T16:12:19.741390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43abe66099d16adadd96709751e3153ddad2c6eedffdc087a0265f6d0b4e3094

Aliases

arxiv: 2603.20455 · arxiv_version: 2603.20455v2 · doi: 10.48550/arxiv.2603.20455 · pith_short_12: IOV6MYEZ2FVN · pith_short_16: IOV6MYEZ2FVNVXMW · pith_short_8: IOV6MYEZ

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/IOV6MYEZ2FVNVXMWOCLVDYYVHX \
  | 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: 43abe66099d16adadd96709751e3153ddad2c6eedffdc087a0265f6d0b4e3094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "802ca04dc3aa44933d4d6a15f9a487921ebd657fa7c47b8a39ea9ace75a1b322",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-03-20T19:36:00Z",
    "title_canon_sha256": "4703d9dc8cbfebe582b9fbf0f74c8352e7daa3f68ff2989df2045460bec77192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.20455",
    "kind": "arxiv",
    "version": 2
  }
}