Pith Number

pith:THKYIHMS

pith:2018:THKYIHMS6ZNDJEH7WILN743X5B

not attested not anchored not stored refs pending

D-Sempre: Learning Deep Semantic-Preserving Embeddings for User interests-Social Contents Modeling

Chang Wen Chen, Shuang Ma

arxiv:1802.06451 v1 · 2018-02-18 · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THKYIHMS6ZNDJEH7WILN743X5B}

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	2026-05-18T00:23:03.267082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d5841d92f65a3490ffb216dff377e86e8c60104cb1ca470c339675c5d6f5bd

Aliases

arxiv: 1802.06451 · arxiv_version: 1802.06451v1 · doi: 10.48550/arxiv.1802.06451 · pith_short_12: THKYIHMS6ZND · pith_short_16: THKYIHMS6ZNDJEH7 · pith_short_8: THKYIHMS

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/THKYIHMS6ZNDJEH7WILN743X5B \
  | 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: 99d5841d92f65a3490ffb216dff377e86e8c60104cb1ca470c339675c5d6f5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e4e663e158803a400c77bb406b28c0da15727358a86e63044a23c88267b408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-18T21:36:00Z",
    "title_canon_sha256": "75ac6f1b9d35b7a57e681ff34233aa4ffa0b0add3455c976e3a84b7167c7e43f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06451",
    "kind": "arxiv",
    "version": 1
  }
}