Pith Number

pith:WTRCTVES

pith:2017:WTRCTVESYOWL5YAPS4K4BZDTL5

not attested not anchored not stored refs pending

Report on the Fourth Workshop on Sustainable Software for Science: Practice and Experiences (WSSSPE4)

Alice Allen, Anshu Dubey, Daniel S. Katz, Emily Chen, Jean Salac, Jonah Miller, Kyle E. Niemeyer, Lorraine Hwang, Neil Chue Hong, Patricia Lago, Ray Idaszak, R. Stuart Geiger, Sandra Gesing, Santiago N\'u\~nez Corrales, Simon Hettrick, Wolfgang Bangerth

arxiv:1705.02607 v2 · 2017-05-07 · cs.SE

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

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	2026-05-18T00:10:19.449112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e229d492c3acbee00f9715c0e4735f452df664cc1c7d4743a7b19e315c7bc2

Aliases

arxiv: 1705.02607 · arxiv_version: 1705.02607v2 · doi: 10.48550/arxiv.1705.02607 · pith_short_12: WTRCTVESYOWL · pith_short_16: WTRCTVESYOWL5YAP · pith_short_8: WTRCTVES

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/WTRCTVESYOWL5YAPS4K4BZDTL5 \
  | 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: b4e229d492c3acbee00f9715c0e4735f452df664cc1c7d4743a7b19e315c7bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daec7647879b0123b123f301ccd6fa0341bbb01b728ef62834433206895b40e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-05-07T12:36:13Z",
    "title_canon_sha256": "51464fefa03dcd45810e9cd27b7358a4430e2616707b85a121af063ed168a1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02607",
    "kind": "arxiv",
    "version": 2
  }
}