Pith Number

pith:KU26LW4K

pith:2011:KU26LW4KZEHUGV5WFPWHICU2KN

not attested not anchored not stored refs pending

A Theory for Optical flow-based Transport on Image Manifolds

Aswin C. Sankaranarayanan, Richard G. Baraniuk, Sriram Nagaraj

arxiv:1111.5108 v1 · 2011-11-22 · 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{KU26LW4KZEHUGV5WFPWHICU2KN}

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	2026-05-18T04:07:53.429782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5535e5db8ac90f4357b62bec740a9a537d5b6d948724437fc563cef6bcd5725d

Aliases

arxiv: 1111.5108 · arxiv_version: 1111.5108v1 · doi: 10.48550/arxiv.1111.5108 · pith_short_12: KU26LW4KZEHU · pith_short_16: KU26LW4KZEHUGV5W · pith_short_8: KU26LW4K

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/KU26LW4KZEHUGV5WFPWHICU2KN \
  | 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: 5535e5db8ac90f4357b62bec740a9a537d5b6d948724437fc563cef6bcd5725d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fbe5b3f3552d199bbd43c342db49a82dac76396010ee9fb62eb822dcd696039",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-11-22T05:55:25Z",
    "title_canon_sha256": "b2c2553f4722733b4e35f3ec9fcaef8a359375ecd13ad3a286c1469498141f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5108",
    "kind": "arxiv",
    "version": 1
  }
}