Pith Number

pith:A3X6ZTXE

pith:2011:A3X6ZTXEUTC4ZEDJI3GFUNPYTM

not attested not anchored not stored refs pending

Workflows for the Management of Change in Science, Technologies, Engineering and Mathematics

Catalin David, Dominik Dietrich, Michael Kohlhase, Serge Autexier, Vyacheslav Zholudev

arxiv:1105.2392 v1 · 2011-05-12 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3X6ZTXEUTC4ZEDJI3GFUNPYTM}

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	2026-05-18T04:22:10.646953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06efeccee4a4c5cc906946cc5a35f89b22ad4870b8472f8a0a6c4dde12432ee2

Aliases

arxiv: 1105.2392 · arxiv_version: 1105.2392v1 · doi: 10.48550/arxiv.1105.2392 · pith_short_12: A3X6ZTXEUTC4 · pith_short_16: A3X6ZTXEUTC4ZEDJ · pith_short_8: A3X6ZTXE

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/A3X6ZTXEUTC4ZEDJI3GFUNPYTM \
  | 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: 06efeccee4a4c5cc906946cc5a35f89b22ad4870b8472f8a0a6c4dde12432ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f13e379a6a45bbd838d23dccd7e28bce47e463c1d232bb8ff7d630bff308e17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2011-05-12T07:31:08Z",
    "title_canon_sha256": "62dc9ea2887d89b9ff2aa560e9e25f0b4b4662149cd4000568eeacff62ec619c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2392",
    "kind": "arxiv",
    "version": 1
  }
}