Pith Number

pith:RZQ637DF

pith:2021:RZQ637DF6FWE77NBQDPN37KDSN

not attested not anchored not stored refs pending

TNM: A Tool for Mining of Socio-Technical Data from Git Repositories

Mikhail Evtikhiev, Nikolai Sviridov, Vladimir Kovalenko

arxiv:2103.09766 v1 · 2021-03-17 · cs.SE · 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{RZQ637DF6FWE77NBQDPN37KDSN}

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	2026-07-05T02:24:07.171792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e61edfc65f16c4ffda180deddfd43936ecfb1eb3176d39a0f873a72d19abc55

Aliases

arxiv: 2103.09766 · arxiv_version: 2103.09766v1 · doi: 10.48550/arxiv.2103.09766 · pith_short_12: RZQ637DF6FWE · pith_short_16: RZQ637DF6FWE77NB · pith_short_8: RZQ637DF

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/RZQ637DF6FWE77NBQDPN37KDSN \
  | 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: 8e61edfc65f16c4ffda180deddfd43936ecfb1eb3176d39a0f873a72d19abc55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28d1dabd8d4bbd1c2fee4488949080bd875280b52a9fb38ded8df9593a155462",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-17T16:42:07Z",
    "title_canon_sha256": "75ecc31239409e76d93fe8ed30979870d7494bd565256e3b468a4ebe0d127b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09766",
    "kind": "arxiv",
    "version": 1
  }
}