Pith Number

pith:LA7DXHTL

pith:2015:LA7DXHTLFMQLWMAVHEORKHVI4S

not attested not anchored not stored refs pending

Grounding of Textual Phrases in Images by Reconstruction

Anna Rohrbach, Bernt Schiele, Marcus Rohrbach, Ronghang Hu, Trevor Darrell

arxiv:1511.03745 v4 · 2015-11-12 · cs.CV · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA7DXHTLFMQLWMAVHEORKHVI4S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:31.212976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583e3b9e6b2b20bb3015391d151ea8e490580eb0902946565465f56bafa99505

Aliases

arxiv: 1511.03745 · arxiv_version: 1511.03745v4 · doi: 10.48550/arxiv.1511.03745 · pith_short_12: LA7DXHTLFMQL · pith_short_16: LA7DXHTLFMQLWMAV · pith_short_8: LA7DXHTL

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/LA7DXHTLFMQLWMAVHEORKHVI4S \
  | 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: 583e3b9e6b2b20bb3015391d151ea8e490580eb0902946565465f56bafa99505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15ee3273f439d46316bea97a25bc04176eea46d545d63f74a4296c851efba83",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-12T01:13:47Z",
    "title_canon_sha256": "89d608b310badc8459e2f8354da4992566eeb9efc3f3ff257ba3e818066a852c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03745",
    "kind": "arxiv",
    "version": 4
  }
}