OT-2026-000087409
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000087409) never changes.
Identity and time
| Publication number | OT-2026-000087409 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7529-9446-e8d3cdc75890 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d628e8b4eaa099072692c8c2f5e3ca22241432c3af671d3f51f3a4ee3dcdd8d |
|---|---|
| Markdown | 4da1bd3e237e7a07d060d5e8561b1a6b2a5242a49b79024f7c334bf1f96e0210 |
| Publication page | 1ab3d1b987fb91cebcf9972ab300732e80094f886bc18109fb5d60310d990eb2 |
| Manifest | 851ccac028b3f7675879b93046800ae77386d76e6e7a1dc54115ea788f1980b0 |
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 | GAJGH2RbdZKTh2U01zADKQef2bchGZ8AbvMVDFoKJf/2aUDLW4Vxmzpx2Zof+0N+QwH3VPDtJPGOvb4jUid+Dw== |
| 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
| 2026-09-17T09:50:43.501257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087409observed 1ab3d1b987fb91cebcf9972ab300732e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.484202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087409/manifest.jsonobserved 851ccac028b3f7675879b93046800ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.466821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087409/publication.mdobserved 4da1bd3e237e7a07d060d5e8561b1a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.447946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087409/publication.txtobserved 7d628e8b4eaa099072692c8c2f5e3ca2...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. |
|---|