Pith Number

pith:PQFSXQB3

pith:2016:PQFSXQB3K76QR7WDMDA3CT57TB

not attested not anchored not stored refs pending

Advanced geometrical constructs in a Pueblo ceremonial site, c 1200 CE

Sherry Towers

arxiv:1605.09494 v2 · 2016-05-31 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQFSXQB3K76QR7WDMDA3CT57TB}

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	2026-05-18T00:52:50.166050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0b2bc03b57fd08fec360c1b14fbf986e63b8609d007c0d9f68701243e7fa24

Aliases

arxiv: 1605.09494 · arxiv_version: 1605.09494v2 · doi: 10.48550/arxiv.1605.09494 · pith_short_12: PQFSXQB3K76Q · pith_short_16: PQFSXQB3K76QR7WD · pith_short_8: PQFSXQB3

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/PQFSXQB3K76QR7WDMDA3CT57TB \
  | 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: 7c0b2bc03b57fd08fec360c1b14fbf986e63b8609d007c0d9f68701243e7fa24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb8d4a10a51f3c378e3d16951b7eb57826c71a6f35f57c76bc4971f326c486c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2016-05-31T04:35:34Z",
    "title_canon_sha256": "9ca5e9249d901d8972db29bef933c919556b4983d7c0b04b185594392898af30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09494",
    "kind": "arxiv",
    "version": 2
  }
}