Pith Number

pith:UNNB533P

pith:2015:UNNB533PQTJGQ6F3TJ4E2UECZW

not attested not anchored not stored refs pending

Breaking the Barriers to True Augmented Reality

Alvaro Cassinelli, Christian Sandor, Goshiro Yamamoto, Hao Li, Martin Fuchs, Richard Newcombe, Steven Feiner

arxiv:1512.05471 v1 · 2015-12-17 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNNB533PQTJGQ6F3TJ4E2UECZW}

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	2026-05-18T01:24:09.987824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35a1eef6f84d26878bb9a784d5082cdb224777d8a5b8f909f7da3374844c955

Aliases

arxiv: 1512.05471 · arxiv_version: 1512.05471v1 · doi: 10.48550/arxiv.1512.05471 · pith_short_12: UNNB533PQTJG · pith_short_16: UNNB533PQTJGQ6F3 · pith_short_8: UNNB533P

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/UNNB533PQTJGQ6F3TJ4E2UECZW \
  | 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: a35a1eef6f84d26878bb9a784d5082cdb224777d8a5b8f909f7da3374844c955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fea472ef6b8daeac8f393bad333cf41b9d9fc961b0204e713baa6ab35f5fed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-12-17T05:57:06Z",
    "title_canon_sha256": "752858a93d8eb5386cc959fb1eefec7d2e37cac4ac90b3c6cf83e4b03908770f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05471",
    "kind": "arxiv",
    "version": 1
  }
}