Pith Number

pith:HB7TOO3M

pith:2015:HB7TOO3MPLSIFHQWTKLZXLOIPB

not attested not anchored not stored refs pending

Evolution of Conversations in the Age of Email Overload

Amin Mantrach, Farshad Kooti, Kristina Lerman, Luca Maria Aiello, Mihajlo Grbovic

arxiv:1504.00704 v1 · 2015-04-02 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HB7TOO3MPLSIFHQWTKLZXLOIPB}

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	2026-05-18T02:19:42.105605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387f373b6c7ae4829e169a979badc8787a3c4aca545c0b2f79d2622e5502fd0e

Aliases

arxiv: 1504.00704 · arxiv_version: 1504.00704v1 · doi: 10.48550/arxiv.1504.00704 · pith_short_12: HB7TOO3MPLSI · pith_short_16: HB7TOO3MPLSIFHQW · pith_short_8: HB7TOO3M

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/HB7TOO3MPLSIFHQWTKLZXLOIPB \
  | 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: 387f373b6c7ae4829e169a979badc8787a3c4aca545c0b2f79d2622e5502fd0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4121e5c6e78fc16624a03e70c38c971708f5a257f14fe48a1a4f06f5789ceea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-04-02T22:43:22Z",
    "title_canon_sha256": "50845a2029f9db985b20df88411b665b96d2a7977f17a230565029ebc8e04dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00704",
    "kind": "arxiv",
    "version": 1
  }
}