Pith Number

pith:WB5ZN5YP

pith:2020:WB5ZN5YPZQFU6VDSC4E2AQLNBU

not attested not anchored not stored refs pending

Robot in the mirror: toward an embodied computational model of mirror self-recognition

Elisabet Alzueta, Matej Hoffmann, Pablo Lanillos, Shengzhi Wang, Vojtech Outrata

arxiv:2011.04485 v1 · 2020-11-09 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WB5ZN5YPZQFU6VDSC4E2AQLNBU}

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	2026-07-05T02:13:04.014906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07b96f70fcc0b4f54721709a0416d0d050da285e451eb7998e2f7374d57fd70

Aliases

arxiv: 2011.04485 · arxiv_version: 2011.04485v1 · doi: 10.48550/arxiv.2011.04485 · pith_short_12: WB5ZN5YPZQFU · pith_short_16: WB5ZN5YPZQFU6VDS · pith_short_8: WB5ZN5YP

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/WB5ZN5YPZQFU6VDSC4E2AQLNBU \
  | 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: b07b96f70fcc0b4f54721709a0416d0d050da285e451eb7998e2f7374d57fd70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2901a8a405cba5e67a063f735a0db5c9d29ca106cd75f47ad31f6a4e62242c7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-11-09T15:11:31Z",
    "title_canon_sha256": "7338edf80531e46aca982576f01cfb57840cedc6f53a9b9b7b7776117e6bc08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04485",
    "kind": "arxiv",
    "version": 1
  }
}