Pith Number

pith:DXP2SBPU

pith:2018:DXP2SBPULZNLNZ5RYCIEMR2IQB

not attested not anchored not stored refs pending

Linking interstellar and cometary O$_2$: a deep search for $^{16}$O$^{18}$O in the solar-type protostar IRAS 16293--2422

Andre Bieler, Audrey Coutens, Catherine Walsh, Claudio Codella, Daniel Harsono, Ewine F. van Dishoeck, Holger S. P. M\"uller, Jes K. J{\o}rgensen, Kathrin Altwegg, Kenji Furuya, Luke Maud, Magnus V. Persson, Maria N. Drozdovskaya, Matthew Swayne, Merel L. R. van 't Hoff, Niels F. W. Ligterink, Suzanne F. Wampfler, Vianney Taquet

arxiv:1805.12492 v1 · 2018-05-31 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXP2SBPULZNLNZ5RYCIEMR2IQB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:03:05.572341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ddfa905f45e5ab6e7b1c0904647488049d9d583852391f07841f977da0af136

Aliases

arxiv: 1805.12492 · arxiv_version: 1805.12492v1 · doi: 10.48550/arxiv.1805.12492 · pith_short_12: DXP2SBPULZNL · pith_short_16: DXP2SBPULZNLNZ5R · pith_short_8: DXP2SBPU

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/DXP2SBPULZNLNZ5RYCIEMR2IQB \
  | 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: 1ddfa905f45e5ab6e7b1c0904647488049d9d583852391f07841f977da0af136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb2cd3af95ba18bda9374230c06e1ba1f2a2d504b3b6ca14f76344ac862f4fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-31T14:30:43Z",
    "title_canon_sha256": "a1487cc8ecbbbacd6db143073bee616b8a786a517a1b5d6599694d37941eb53d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12492",
    "kind": "arxiv",
    "version": 1
  }
}