Pith Number

pith:7CSP5UH7

pith:2019:7CSP5UH7BDPVOOYCV4O33I2ZSN

not attested not anchored not stored refs pending

Visualiza\c{c}\~ao e anima\c{c}\~ao de aut\'omatos em Ocsigen Framework

Ant\'onio Ravara, Artur Miguel Dias, Rita Macedo

arxiv:1907.05384 v1 · 2019-07-11 · cs.FL

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	2026-05-17T23:40:50.473600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a4fed0ff08df573b02af1dbda359935630047fd1c39af2bc5159f2369b46c8

Aliases

arxiv: 1907.05384 · arxiv_version: 1907.05384v1 · doi: 10.48550/arxiv.1907.05384 · pith_short_12: 7CSP5UH7BDPV · pith_short_16: 7CSP5UH7BDPVOOYC · pith_short_8: 7CSP5UH7

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/7CSP5UH7BDPVOOYCV4O33I2ZSN \
  | 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: f8a4fed0ff08df573b02af1dbda359935630047fd1c39af2bc5159f2369b46c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c085b453584667dcfb4d77af5ed74868cefac290215dbd1c49c074e071c0f13f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-07-11T17:04:35Z",
    "title_canon_sha256": "8ceb41a5b602dd4b632577dee41ea0450abc563b330707cbb4b7dd0225c5d64c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05384",
    "kind": "arxiv",
    "version": 1
  }
}