Pith Number

pith:AHUSOEHV

pith:2017:AHUSOEHVKTOLP7P5Y6SW7FKN4B

not attested not anchored not stored refs pending

Deuterated methanol on Solar System scale around the HH212 protostar

A. Gusdorf, B. Lefloch, B. Tabone, C. Ceccarelli, C. Codella, E. Bianchi, E. Chapillon, F. Bacciotti, F. Gueth, K. L. J. Rygl, L. Podio, M. Tafalla, R. Bachiller, S. Cabrit, S. Leurini, V. Taquet

arxiv:1709.04726 v1 · 2017-09-14 · astro-ph.SR · astro-ph.GA

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

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	2026-05-18T00:33:06.254007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01e92710f554dcb7fdfdc7a56f954de060c5a4805489944625ecb4a2ae575a5c

Aliases

arxiv: 1709.04726 · arxiv_version: 1709.04726v1 · doi: 10.48550/arxiv.1709.04726 · pith_short_12: AHUSOEHVKTOL · pith_short_16: AHUSOEHVKTOLP7P5 · pith_short_8: AHUSOEHV

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/AHUSOEHVKTOLP7P5Y6SW7FKN4B \
  | 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: 01e92710f554dcb7fdfdc7a56f954de060c5a4805489944625ecb4a2ae575a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f70d32c2e1e80d156190d409ac7dae2f783364de8bb6d40da7e7aa4d0fef13",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-14T12:13:11Z",
    "title_canon_sha256": "9b9caaf60c45d12205d1b715328c4a2c09ec91a9ebe2c8be7bd57ed128a31d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04726",
    "kind": "arxiv",
    "version": 1
  }
}