OT-2026-000033338
Publication integrity record
Foam pad vacuum gripper, single stage ejector, pulsed blow-off after 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-2026-000033338) never changes.
Identity and time
| Publication number | OT-2026-000033338 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7e3d-b8a9-e55bfe08989e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bdb71a4217e3d43af2d67645478e60d0adbe01228c6fba243ec08be3f9a2283 |
|---|---|
| Markdown | 0ab433fc4828815016f13b455e01e76332383f62f51c6a797d6d7f0ab6c3b206 |
| Publication page | 19a3cdd2c24b08ad67542da02f0784b1d4af9a31825a99dd0061aa53ee0b7892 |
| Manifest | 4883965290511f15e151a0afe98d9909eedef2c7ee37b0a4cf15f6f23ac7fa6f |
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 | VoTnDHRCtj/qbKBbrO/+9m3+0plMmZ1WhxZt31qp2/EMCf/4gDh+i3GsQz1zew8NJTlJRpW3G+JggIiM+CdWDQ== |
| 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
| 2026-09-17T11:32:05.674135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033338observed 19a3cdd2c24b08ad67542da02f0784b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:05.654814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033338/manifest.jsonobserved 4883965290511f15e151a0afe98d9909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:05.626470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033338/publication.mdobserved 0ab433fc4828815016f13b455e01e763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:05.606436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033338/publication.txtobserved 9bdb71a4217e3d43af2d67645478e60d...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. |
|---|