Pith Number

pith:DQAMGCQX

pith:2018:DQAMGCQXTBXAFTY77LXPPKDB5R

not attested not anchored not stored refs pending

Sequential Context Encoding for Duplicate Removal

Jianping Shi, Jiaya Jia, Lu Qi, Shu Liu

arxiv:1810.08770 v1 · 2018-10-20 · 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{DQAMGCQXTBXAFTY77LXPPKDB5R}

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	2026-05-18T00:02:41.952335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c00c30a17986e02cf1ffaeef7a861ec79a0c92ffdfe81a052d0c0350f328019

Aliases

arxiv: 1810.08770 · arxiv_version: 1810.08770v1 · doi: 10.48550/arxiv.1810.08770 · pith_short_12: DQAMGCQXTBXA · pith_short_16: DQAMGCQXTBXAFTY7 · pith_short_8: DQAMGCQX

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/DQAMGCQXTBXAFTY77LXPPKDB5R \
  | 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: 1c00c30a17986e02cf1ffaeef7a861ec79a0c92ffdfe81a052d0c0350f328019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d1df0ff2b9ddc03a77055938413bd4b2d4c204f96c52d72911ed78eb807c6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-20T08:26:32Z",
    "title_canon_sha256": "20e4652091b85f579370e651746e3492c1eb505954000d2557c13f4f31d13198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08770",
    "kind": "arxiv",
    "version": 1
  }
}