OT-2026-000047854
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047854) never changes.
Identity and time
| Publication number | OT-2026-000047854 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7cfd-a351-c9c3bdaef039 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 385b276974fdc89654a715c436f85655920bfde4cd0a7ae7d370183f2b9d90aa |
|---|---|
| Markdown | b10cc35817571b819f5ad7aae71b6b67c4b94e28f2d7f32e6315acd19d868ad2 |
| Publication page | 29936477db74c1868950ff6137072ad3ba1f146bf412ba5b2910a33b076ab083 |
| Manifest | 80b4526af5276641d16189b4efa60858ed940936c48307796669bc884f4eeb93 |
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 | WugnnwXCgcIRQiFBwXnA00XhuUIJLL0aeySJ9CzwvNuVobsnUpyLkfwmEFgaGwVn2WOOdBqG02DD4k5uF/VRDg== |
| 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
| 2026-09-17T11:05:46.577092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047854observed 29936477db74c1868950ff6137072ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.557935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047854/manifest.jsonobserved 80b4526af5276641d16189b4efa60858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.540946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047854/publication.mdobserved b10cc35817571b819f5ad7aae71b6b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.521182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047854/publication.txtobserved 385b276974fdc89654a715c436f85655...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. |
|---|