Pith Number

pith:UHMANADJ

pith:2019:UHMANADJR2ZX3NPC7BYPDQILYL

not attested not anchored not stored refs pending

Semi-Quantitative Abstraction and Analysis of Chemical Reaction Networks

Jan K\v{r}et\'insk\'y, Milan \v{C}e\v{s}ka

arxiv:1905.09914 v1 · 2019-05-23 · cs.SY · cs.PF · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHMANADJR2ZX3NPC7BYPDQILYL}

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	2026-05-17T23:45:14.035230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d80680698eb37db5e2f870f1c10bc2e4c4e1fc6b8ff4687cd4b65eeb81859a

Aliases

arxiv: 1905.09914 · arxiv_version: 1905.09914v1 · doi: 10.48550/arxiv.1905.09914 · pith_short_12: UHMANADJR2ZX · pith_short_16: UHMANADJR2ZX3NPC · pith_short_8: UHMANADJ

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/UHMANADJR2ZX3NPC7BYPDQILYL \
  | 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: a1d80680698eb37db5e2f870f1c10bc2e4c4e1fc6b8ff4687cd4b65eeb81859a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddaba0697e69489edb5d90caebfe8eaa09a9a3e366098b46de78371b22813672",
    "cross_cats_sorted": [
      "cs.PF",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-05-23T20:44:39Z",
    "title_canon_sha256": "861e4620328f6e03cdd892c2315c216f1b7173182a1deafeb458029de49ba3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09914",
    "kind": "arxiv",
    "version": 1
  }
}