Pith Number

pith:7QFZRG3J

pith:2012:7QFZRG3JBG6RILYSPSL2SXIP6J

not attested not anchored not stored refs pending

The thermal reactivity of HCN and NH3 in interstellar ice analogues

F. Borget, F. Duvernay, F. Mispelaer, G. Danger, J. A. Noble, M. Chomat, P. Theule, T. Chiavassa

arxiv:1210.7066 v1 · 2012-10-26 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QFZRG3JBG6RILYSPSL2SXIP6J}

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	2026-05-18T01:53:37.354413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0b989b6909bd142f127c97a95d0ff258c4dc3d8e88e4ffb5964df52dc55f30

Aliases

arxiv: 1210.7066 · arxiv_version: 1210.7066v1 · doi: 10.48550/arxiv.1210.7066 · pith_short_12: 7QFZRG3JBG6R · pith_short_16: 7QFZRG3JBG6RILYS · pith_short_8: 7QFZRG3J

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/7QFZRG3JBG6RILYSPSL2SXIP6J \
  | 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: fc0b989b6909bd142f127c97a95d0ff258c4dc3d8e88e4ffb5964df52dc55f30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f384b7f0fb032dc8afa9e1db9b2194affd5b68baaddaa6235d6925653782ceb4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-26T08:26:05Z",
    "title_canon_sha256": "c45f5d315c5dbc531ebee4a83e32dc77110fbb6a84ec09467e62e5bcdec36dfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7066",
    "kind": "arxiv",
    "version": 1
  }
}