Pith Number

pith:DHCEXWEL

pith:2015:DHCEXWELS3UGU3PH3MIEB4XBZC

not attested not anchored not stored refs pending

What Your Username Says About You

Aaron Jaech, Mari Ostendorf

arxiv:1507.02045 v2 · 2015-07-08 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHCEXWELS3UGU3PH3MIEB4XBZC}

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	2026-05-18T01:35:15.751643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c44bd88b96e86a6de7db1040f2e1c8abdbe473b2eabdbe2bffbff94722c27d

Aliases

arxiv: 1507.02045 · arxiv_version: 1507.02045v2 · doi: 10.48550/arxiv.1507.02045 · pith_short_12: DHCEXWELS3UG · pith_short_16: DHCEXWELS3UGU3PH · pith_short_8: DHCEXWEL

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/DHCEXWELS3UGU3PH3MIEB4XBZC \
  | 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: 19c44bd88b96e86a6de7db1040f2e1c8abdbe473b2eabdbe2bffbff94722c27d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4740e924980778f47d66ef683ad1af586a912d47624524d2668ff2b0ac3d9f73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-07-08T06:52:50Z",
    "title_canon_sha256": "750f4396663d25b842930178b128414377439579b2d84c81680f606ac16b103e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02045",
    "kind": "arxiv",
    "version": 2
  }
}