Pith Number

pith:76DSOVNB

pith:2020:76DSOVNBZZ4J53KED6657I6NKL

not attested not anchored not stored refs pending

The atomic structure of ancient grain boundaries

Giuseppe Tinaglia, Mat Langford, Theodora Bourni

arxiv:2006.16338 v1 · 2020-06-29 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76DSOVNBZZ4J53KED6657I6NKL}

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	2026-07-05T05:14:07.837597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff872755a1ce789eed441fbddfa3cd52c809b76e3b240eec8204f427f46cd68e

Aliases

arxiv: 2006.16338 · arxiv_version: 2006.16338v1 · doi: 10.48550/arxiv.2006.16338 · pith_short_12: 76DSOVNBZZ4J · pith_short_16: 76DSOVNBZZ4J53KE · pith_short_8: 76DSOVNB

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/76DSOVNBZZ4J53KED6657I6NKL \
  | 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: ff872755a1ce789eed441fbddfa3cd52c809b76e3b240eec8204f427f46cd68e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce79374bde1f2fcabb5b875f8301fcdad41b13c1cfd4f8a7c676803890ae5b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2020-06-29T19:42:49Z",
    "title_canon_sha256": "accd4679363601fc4dbb1b8201a1587dd59fe07463475e58a0f4bca42067e392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16338",
    "kind": "arxiv",
    "version": 1
  }
}