Pith Number

pith:Q5TLMSRI

pith:2014:Q5TLMSRIVAO2MKIBQDYM2I2FSA

not attested not anchored not stored refs pending

FTVd is beyond Fast Total Variation regularized Deconvolution

Yilun Wang

arxiv:1402.3869 v2 · 2014-02-17 · 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{Q5TLMSRIVAO2MKIBQDYM2I2FSA}

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	2026-05-18T02:51:48.358977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8766b64a28a81da6290180f0cd2345901309fc0c910bf61057ef13dc4c0eab8b

Aliases

arxiv: 1402.3869 · arxiv_version: 1402.3869v2 · doi: 10.48550/arxiv.1402.3869 · pith_short_12: Q5TLMSRIVAO2 · pith_short_16: Q5TLMSRIVAO2MKIB · pith_short_8: Q5TLMSRI

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/Q5TLMSRIVAO2MKIBQDYM2I2FSA \
  | 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: 8766b64a28a81da6290180f0cd2345901309fc0c910bf61057ef13dc4c0eab8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b301f952b38d259226d5cbf55f9f8336dcedad74f3b7c1b2c8fc029af626bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-02-17T02:13:30Z",
    "title_canon_sha256": "1ee443b72dc2f73fa82b6b21543608cab1a54a68b6f791743e9e2f12e5b77d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3869",
    "kind": "arxiv",
    "version": 2
  }
}