Pith Number

pith:XH7JXLLL

pith:2021:XH7JXLLLQ6KR3NTLSYFM2LEC64

not attested not anchored not stored refs pending

E2ETag: An End-to-End Trainable Method for Generating and Detecting Fiducial Markers

Eric Psota, J. Brennan Peace, Lance C. P\'erez, Yanfeng Liu

arxiv:2105.14184 v1 · 2021-05-29 · 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{XH7JXLLLQ6KR3NTLSYFM2LEC64}

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	2026-07-05T02:44:21.127132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9fe9bad6b87951db66b960acd2c82f723d323256f47dd36abb9b267ebc58e8b

Aliases

arxiv: 2105.14184 · arxiv_version: 2105.14184v1 · doi: 10.48550/arxiv.2105.14184 · pith_short_12: XH7JXLLLQ6KR · pith_short_16: XH7JXLLLQ6KR3NTL · pith_short_8: XH7JXLLL

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/XH7JXLLLQ6KR3NTLSYFM2LEC64 \
  | 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: b9fe9bad6b87951db66b960acd2c82f723d323256f47dd36abb9b267ebc58e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccac2058d19f6bff9c81a9a02e832776b0d9eb3ff4853d43ec57ef6e7a286967",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-29T03:13:14Z",
    "title_canon_sha256": "89cef99edd2b0f78b3cd117992339f6cda224263d4be32b0da541ff42ec06a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14184",
    "kind": "arxiv",
    "version": 1
  }
}