Pith Number

pith:2ER22YYS

pith:2021:2ER22YYS6SM74R6DGN3W2NGFQR

not attested not anchored not stored refs pending

Enabling Cross-Domain Communication: How to Bridge the Gap between AI and HW Engineers

Axel J. Acosta, Falk Rehm, Ingo Feldner, Michael J. Klaiber

arxiv:2104.03780 v1 · 2021-04-08 · cs.AR · cs.CL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ER22YYS6SM74R6DGN3W2NGFQR}

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	2026-07-05T02:30:33.244867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d123ad6312f499fe47c333776d34c584768a3c00bdb6c1be27371a9fa8a56158

Aliases

arxiv: 2104.03780 · arxiv_version: 2104.03780v1 · doi: 10.48550/arxiv.2104.03780 · pith_short_12: 2ER22YYS6SM7 · pith_short_16: 2ER22YYS6SM74R6D · pith_short_8: 2ER22YYS

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/2ER22YYS6SM74R6DGN3W2NGFQR \
  | 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: d123ad6312f499fe47c333776d34c584768a3c00bdb6c1be27371a9fa8a56158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9edfa48797695030cd9a34a376a6989375c591e0b00cf5dd294c04465c52fcf5",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2021-04-08T14:05:15Z",
    "title_canon_sha256": "5bf114aef52b9e2ea0d149160a4ee7e52bb6415662a6a1dc1d72000131a03407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03780",
    "kind": "arxiv",
    "version": 1
  }
}