OT-2026-000087233
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000087233) never changes.
Identity and time
| Publication number | OT-2026-000087233 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7ef5-8217-0fb1037e5467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d407679ffecc022396d3bb47590598f37afe1188a85486044fc6c10411915f8 |
|---|---|
| Markdown | 9c7f8bf1fe569cbeea206658670140f4d74b6bb825e45b9669f44dfdee7cac0f |
| Publication page | e17b841c01ed78c78b3cebce70c3a0bda0b985f990241f8e77a27010a3b3e2bd |
| Manifest | 9a4a6f597d1df97b1abc3699f3c901ecef808ef4bbe674d707bd8c2351126a59 |
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 | 83BFgl0KwY1zazrd9rM2MTdFfpfzxKzd6lKJ+AAi94DKcVUhbuTvEZYYYsfgFC3DmM4ARhcosa3JmbHgSKZdAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:31.997464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087233observed e17b841c01ed78c78b3cebce70c3a0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:31.979496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087233/manifest.jsonobserved 9a4a6f597d1df97b1abc3699f3c901ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:31.960878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087233/publication.mdobserved 9c7f8bf1fe569cbeea206658670140f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:31.937688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087233/publication.txtobserved 3d407679ffecc022396d3bb47590598f...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. |
|---|