Pith Number

pith:TCFFNNKK

pith:2022:TCFFNNKKRP2QWSHXDNX2KP7QT6

not attested not anchored not stored refs pending

Early Mars' habitability and global cooling by H2-based methanogens

Antonin Affholder, Benjamin Charnay, Boris Sauterey, Regis Ferriere, Stephane Mazevet

arxiv:2210.04948 v1 · 2022-10-10 · astro-ph.EP · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCFFNNKKRP2QWSHXDNX2KP7QT6}

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	2026-07-05T05:05:11.401857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

988a56b54a8bf50b48f71b6fa53ff09fbf00dd797991e006a1c419d9c0f8f1e8

Aliases

arxiv: 2210.04948 · arxiv_version: 2210.04948v1 · doi: 10.48550/arxiv.2210.04948 · pith_short_12: TCFFNNKKRP2Q · pith_short_16: TCFFNNKKRP2QWSHX · pith_short_8: TCFFNNKK

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/TCFFNNKKRP2QWSHXDNX2KP7QT6 \
  | 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: 988a56b54a8bf50b48f71b6fa53ff09fbf00dd797991e006a1c419d9c0f8f1e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd4bcccbcfc8b98f9e14b2a44fd16d66942f4feed89a74929d44d5db06e90f9",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-10-10T18:36:38Z",
    "title_canon_sha256": "3ff9716dd4d27b5d8755c1a018f85daa488f655d736c122874b71442be0e1be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04948",
    "kind": "arxiv",
    "version": 1
  }
}