Pith Number

pith:SK3TFAOI

pith:2011:SK3TFAOIYTTHYFD75LABGCHAGY

not attested not anchored not stored refs pending

A study of methyl formate in astrochemical environments

Angela Occhiogrosso, Maria Elisabetta Palumbo, Paola Modica, Serena Viti

arxiv:1108.3677 v1 · 2011-08-18 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SK3TFAOIYTTHYFD75LABGCHAGY}

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	2026-05-18T02:00:50.975070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b73281c8c4e67c147feac01308e03625743a0d53d6a1ca18482163f423e1a1

Aliases

arxiv: 1108.3677 · arxiv_version: 1108.3677v1 · doi: 10.48550/arxiv.1108.3677 · pith_short_12: SK3TFAOIYTTH · pith_short_16: SK3TFAOIYTTHYFD7 · pith_short_8: SK3TFAOI

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/SK3TFAOIYTTHYFD75LABGCHAGY \
  | 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: 92b73281c8c4e67c147feac01308e03625743a0d53d6a1ca18482163f423e1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36bbc01aa1e63a362853659a898b4fb8c1f49114b6722af114ea9211889bdb11",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-18T08:15:09Z",
    "title_canon_sha256": "78b30552ee91f8cd20b5f6b831dd6affc1baf940164174e89cb239986a07f466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3677",
    "kind": "arxiv",
    "version": 1
  }
}