OT-2026-000055298
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000055298) never changes.
Identity and time
| Publication number | OT-2026-000055298 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7f8c-84e6-2cdff5f6f3b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055298 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba81872375a08c27d9b794cbcb54a1f085360c541e8a012b33707ecc8bcab6c8 |
|---|---|
| Markdown | a301c765893ccb5f67720e174317f981a08dd74a3aab8ab5c3a10b0436ee0b14 |
| Publication page | 8784763e9e61fe68d351951ceeec331c6d9e79995c4bd2c0bd5f085cc9aab5bb |
| Manifest | db3e469adfd38e52428bd3e853fe9d7aa0c0583eda1393bc2bcb604234e3c6e2 |
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 | kyAyZFBJzRzctACqaQIQkLgNmY/9X9KHzsDrER8aX0w/9qGVMo3/6rw4arCn/b4RihgowlZ39Rjny8IPObGuDg== |
| 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
| 2026-09-17T10:51:54.084594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055298observed 8784763e9e61fe68d351951ceeec331c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:54.065911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055298/manifest.jsonobserved db3e469adfd38e52428bd3e853fe9d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.047335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055298/publication.mdobserved a301c765893ccb5f67720e174317f981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:54.006900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055298/publication.txtobserved ba81872375a08c27d9b794cbcb54a1f0...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. |
|---|