Pith Number

pith:TP5Q7R6O

pith:2019:TP5Q7R6OYWF3DD6UOQMM5F3WQX

not attested not anchored not stored refs pending

Image-Question-Answer Synergistic Network for Visual Dialog

Chang Xu, Dacheng Tao, Dalu Guo

arxiv:1902.09774 v1 · 2019-02-26 · cs.CL · 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{TP5Q7R6OYWF3DD6UOQMM5F3WQX}

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	2026-05-17T23:52:35.403861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bfb0fc7cec58bb18fd47418ce977685f1d2da49c4c5611177486fb06a132a86

Aliases

arxiv: 1902.09774 · arxiv_version: 1902.09774v1 · doi: 10.48550/arxiv.1902.09774 · pith_short_12: TP5Q7R6OYWF3 · pith_short_16: TP5Q7R6OYWF3DD6U · pith_short_8: TP5Q7R6O

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/TP5Q7R6OYWF3DD6UOQMM5F3WQX \
  | 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: 9bfb0fc7cec58bb18fd47418ce977685f1d2da49c4c5611177486fb06a132a86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6901d3f02c3fa4a1b4f0a57439bce0c555290fcd4d2a90d91c38ac7742619d1e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-26T07:30:43Z",
    "title_canon_sha256": "82b85f6f75c5e6ca7e36c165d7515d6371b8edc6cb42474887d896ae4894925a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09774",
    "kind": "arxiv",
    "version": 1
  }
}