Pith Number

pith:OVXV5MYP

pith:2012:OVXV5MYPBZS6PMFQ7E57IAVFHX

not attested not anchored not stored refs pending

Tracking the 2011 Student-led Collective Movement in Chile through Social Media Use

Cristobal Garcia, Matias Barahona, Pedro Parraguez, Peter Gloor

arxiv:1204.3939 v1 · 2012-04-17 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVXV5MYPBZS6PMFQ7E57IAVFHX}

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	2026-05-18T03:57:38.220776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756f5eb30f0e65e7b0b0f93bf402a53dfec50d1181572ee3bda2e4416b1b6fe6

Aliases

arxiv: 1204.3939 · arxiv_version: 1204.3939v1 · doi: 10.48550/arxiv.1204.3939 · pith_short_12: OVXV5MYPBZS6 · pith_short_16: OVXV5MYPBZS6PMFQ · pith_short_8: OVXV5MYP

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/OVXV5MYPBZS6PMFQ7E57IAVFHX \
  | 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: 756f5eb30f0e65e7b0b0f93bf402a53dfec50d1181572ee3bda2e4416b1b6fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de79fc339fb540523180684dd65e4e0879c0cecadf4578fcb533098d98857cea",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-04-17T23:13:15Z",
    "title_canon_sha256": "fd33fea1cb112d0364ce20a18a5d4aa86fff71bc55df62bf7bf2d0354508ad08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3939",
    "kind": "arxiv",
    "version": 1
  }
}