OT-2026-000033033
Publication integrity record
Single cup vacuum gripper, three 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-2026-000033033) never changes.
Identity and time
| Publication number | OT-2026-000033033 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-754f-9f32-9f77dc2f14c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033033 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8dfac3c9ffdb9b45ba65bd7f463347d90dd2b6eab01953c51e4b9918010acd3 |
|---|---|
| Markdown | 068416fed1eff12c235163023512c9662aae99fc90b9f9743361867a0a774778 |
| Publication page | 1b34fff32b72554498987dcd4988e0f19fc5bdecce887698965aa1d7d844b941 |
| Manifest | 20c4810c272ea6e66ef5223e09b1588f1331546d5b19389c54df66a443ab8a71 |
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 | sQevfAJ0AVs3nXP8nmZqNKpMqS7VjxAz0Q5ZnHyt+tgobPF6HZlRme0ikrKlUi7yOXe6Av+ge0YnmTXbcZZjDA== |
| 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
| 2026-09-17T11:32:40.083197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033033observed 1b34fff32b72554498987dcd4988e0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:40.060766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033033/manifest.jsonobserved 20c4810c272ea6e66ef5223e09b1588f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:40.017564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033033/publication.mdobserved 068416fed1eff12c235163023512c966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:39.987965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033033/publication.txtobserved c8dfac3c9ffdb9b45ba65bd7f463347d...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. |
|---|