OT-2026-000021738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000021738) never changes.
Identity and time
| Publication number | OT-2026-000021738 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7d9c-acd1-e635be391449 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40260327b1c378f08337af3a7087895d478d83ab98f3ac539b19b9d524a51dac |
|---|---|
| Markdown | 6472b2c662bca680cb4f89a4412dce2aece6aedf5afbc8bcbc863693937d3055 |
| Publication page | 68164204e98d5c6033885429410f1b5f52997db5e10123a3b06094eb1554bc0c |
| Manifest | 43c1550ed33ad557dddcfa96e4e0facdd61eab89ca29010722680ab56a533a31 |
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 | kvwjy3AtvOWrY4Tyz9Ug6o7HkHESk2qeMI/EWAUw6tGU7Y0PBBt7dxUciflbpJ5vFrTiyc/6kNCwlbIW/sDDDA== |
| 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
| 2026-09-17T11:54:16.715856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021738observed 68164204e98d5c6033885429410f1b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:16.698953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021738/manifest.jsonobserved 43c1550ed33ad557dddcfa96e4e0facd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:16.679210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021738/publication.mdobserved 6472b2c662bca680cb4f89a4412dce2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:16.658232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021738/publication.txtobserved 40260327b1c378f08337af3a7087895d...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. |
|---|