OT-2026-000056580
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000056580) never changes.
Identity and time
| Publication number | OT-2026-000056580 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-761d-b1d9-6131874af0a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d36bbc79e76796c5662c810d777f63fc1ed7b196a19770226419279719343c2 |
|---|---|
| Markdown | 81d5f3c0413c1cbc131ee65a492816aa001af1662f854c03c27fb81df310f2cc |
| Publication page | b9f420bf34e097648ad4418be8dded46857e9f6aa1b94a6c29d6ccdedf326715 |
| Manifest | d62dffec0f40f73d99a8ef37a6164806151bd9e271e6957beeb8cbab16b24720 |
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 | GjCOfvL7PpH/Tl2kpt2nW/tldRh0mBNo+qSO7FDts9WjN2v/T1zv/lDijkYy/OonOIvuX8e0FCbqA5nCuziPCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:55.358262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056580observed b9f420bf34e097648ad4418be8dded46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:55.337021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056580/manifest.jsonobserved d62dffec0f40f73d99a8ef37a6164806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.318470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056580/publication.mdobserved 81d5f3c0413c1cbc131ee65a492816aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.297925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056580/publication.txtobserved 4d36bbc79e76796c5662c810d777f63f...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. |
|---|