Pith Number

pith:BAYYBQWP

pith:2019:BAYYBQWP6ZBVWBJF3FZJ6F475W

not attested not anchored not stored refs pending

On Higher {g_n, h_n}-derivations

Amin Hosseini, Nadeem Ur Rehman

arxiv:1907.03845 v1 · 2019-07-08 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAYYBQWP6ZBVWBJF3FZJ6F475W}

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	2026-05-17T23:41:06.613123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083180c2cff6435b0525d9729f179fed81b3a52f2bd3ca771a0355edb1d6d88a

Aliases

arxiv: 1907.03845 · arxiv_version: 1907.03845v1 · doi: 10.48550/arxiv.1907.03845 · pith_short_12: BAYYBQWP6ZBV · pith_short_16: BAYYBQWP6ZBVWBJF · pith_short_8: BAYYBQWP

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/BAYYBQWP6ZBVWBJF3FZJ6F475W \
  | 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: 083180c2cff6435b0525d9729f179fed81b3a52f2bd3ca771a0355edb1d6d88a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa03e1efb5bc6c9554c988a6226cce7c6593b0f83c3fa6bf0317ea4be5858c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-07-08T20:11:25Z",
    "title_canon_sha256": "2885629e4a4b2d08c28cbe641e68d1526e78891c4fc0432b68e6fa64b4d5b77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03845",
    "kind": "arxiv",
    "version": 1
  }
}