OT-2026-000027280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000027280) never changes.
Identity and time
| Publication number | OT-2026-000027280 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7de4-8836-6e3746fa6e19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027280 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6654229368994012e9b3a13df18e1f4605cbbcbe3329110a37b6260f21df6f0 |
|---|---|
| Markdown | f8d3f17e5e1b49b08302a48a8fed770c77af66327fb5aecbc6d5265585f69ccd |
| Publication page | 5c15941035dc707c4cb14cd31a9b0ea3abb78e55f3a7a59a51278a6630ba3775 |
| Manifest | 52e58102e5d246c6691592515acdc17fc66d41741da73fb76a833aeea0669864 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mSfIMPlIAgO1xwR+mZpJPX0vqGN0xflnNtvyE5dsuFQ0liwC38Uqh2SD85AaL2V0jg2XQmfz69VHfGZGq602Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:40.002953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027280observed 5c15941035dc707c4cb14cd31a9b0ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:39.985968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027280/manifest.jsonobserved 52e58102e5d246c6691592515acdc17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.967131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027280/publication.mdobserved f8d3f17e5e1b49b08302a48a8fed770c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:39.948999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027280/publication.txtobserved e6654229368994012e9b3a13df18e1f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|