Pith Number

pith:UHHQIYO4

pith:2024:UHHQIYO4IVHM5LNS2SHE6BNZEI

not attested not anchored not stored refs pending

Formation of extraterrestrial peptides and their derivatives

Claude Geffroy, Cornelia Jager, Pauline Poinot, Quentin B. Remaury, Serge A. Krasnokutski, Thomas Henning

arxiv:2405.00744 v1 · 2024-04-30 · physics.bio-ph · astro-ph.EP · astro-ph.GA · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHHQIYO4IVHM5LNS2SHE6BNZEI}

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	2026-07-05T08:14:25.773770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1cf0461dc454eceadb2d48e4f05b92204c06f63ac78159f21ccb4e7f2977b71

Aliases

arxiv: 2405.00744 · arxiv_version: 2405.00744v1 · doi: 10.48550/arxiv.2405.00744 · pith_short_12: UHHQIYO4IVHM · pith_short_16: UHHQIYO4IVHM5LNS · pith_short_8: UHHQIYO4

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/UHHQIYO4IVHM5LNS2SHE6BNZEI \
  | 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: a1cf0461dc454eceadb2d48e4f05b92204c06f63ac78159f21ccb4e7f2977b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5737f18ce507de8633f7a6164da4f860891b9f215e35f5ef9631b7523e5ed66a",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2024-04-30T15:53:10Z",
    "title_canon_sha256": "7c8b0156ab1f67bdacadfd87420538b80bf540cfba0065797540d012bae66a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.00744",
    "kind": "arxiv",
    "version": 1
  }
}