Pith Number

pith:6BCZ4B2Z

pith:2019:6BCZ4B2ZEUGBIF4Y2D4ONHMLFZ

not attested not anchored not stored refs pending

Enhancing Email Functionality using Late Bound Content

Haojian Jin, Jason Hong, Ritwik Rajendra, Vita Chen

arxiv:1907.01423 v1 · 2019-07-02 · cs.HC · 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{6BCZ4B2ZEUGBIF4Y2D4ONHMLFZ}

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	2026-05-17T23:41:40.429916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0459e0759250c141798d0f8e69d8b2e709cd7bcb6b9beb5f29cf9aed3aca02b

Aliases

arxiv: 1907.01423 · arxiv_version: 1907.01423v1 · doi: 10.48550/arxiv.1907.01423 · pith_short_12: 6BCZ4B2ZEUGB · pith_short_16: 6BCZ4B2ZEUGBIF4Y · pith_short_8: 6BCZ4B2Z

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/6BCZ4B2ZEUGBIF4Y2D4ONHMLFZ \
  | 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: f0459e0759250c141798d0f8e69d8b2e709cd7bcb6b9beb5f29cf9aed3aca02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550fe3e9ad96fe8e709684d0e0252c2fdbb6b75127014b6a2bd06d04bb14627e",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-07-02T15:00:25Z",
    "title_canon_sha256": "3da79558d04348b36511881963af6f05e42f9c4104c7970e0f064bd619c21029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01423",
    "kind": "arxiv",
    "version": 1
  }
}