Pith Number

pith:7SIG6QLD

pith:2023:7SIG6QLDAMZIJE5UYUZMCJOOH2

not attested not anchored not stored refs pending

MFT: Long-Term Tracking of Every Pixel

Ji\v{r}\'i Matas, Jon\'a\v{s} \v{S}er\'ych, Michal Neoral

arxiv:2305.12998 v2 · 2023-05-22 · 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{7SIG6QLDAMZIJE5UYUZMCJOOH2}

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	2026-07-05T07:11:15.589986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc906f416303328493b4c532c125ce3ebdaa368111fc495260603059358ffcb1

Aliases

arxiv: 2305.12998 · arxiv_version: 2305.12998v2 · doi: 10.48550/arxiv.2305.12998 · pith_short_12: 7SIG6QLDAMZI · pith_short_16: 7SIG6QLDAMZIJE5U · pith_short_8: 7SIG6QLD

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/7SIG6QLDAMZIJE5UYUZMCJOOH2 \
  | 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: fc906f416303328493b4c532c125ce3ebdaa368111fc495260603059358ffcb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe9b351347e6372dc26c4061b7fd2174a44b0b0d4a1fa6d31ab3f5bdda8fa88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-22T13:02:46Z",
    "title_canon_sha256": "9194c32fce379aab15a059399f38f8a9cc4a6223277579a994a9979148ce55e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12998",
    "kind": "arxiv",
    "version": 2
  }
}