OT-2026-000082741
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000082741) never changes.
Identity and time
| Publication number | OT-2026-000082741 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7cc6-afdd-58e2a9150b19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e8c244fc915c61dbb7146d752190fdd9d8f77fada6d8b813199fedbf6b7904b |
|---|---|
| Markdown | 80c452b22406a7e3fba39884fa6d6da7a7c24271e85c929ac9cd3c475091434a |
| Publication page | ef16a148869e4263f390ae98a7c5e43783d4ead5ef3331e87ceedc99aa655ee3 |
| Manifest | 9402bb8d1e701918f0d941e84d7d74699f2a429c3d11a6b8d25545571bb14e3d |
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 | utdcjB05TR1mX6Rd0vxW/PCSu7dEr0HPBYIVd8vdEpUzx7DNoLfDyBcSnXcB7nS+ueDX5DX6C/xEJjo/MxqICQ== |
| 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
| 2026-09-17T09:58:19.342502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082741observed ef16a148869e4263f390ae98a7c5e437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:19.324541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082741/manifest.jsonobserved 9402bb8d1e701918f0d941e84d7d7469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:19.307632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082741/publication.mdobserved 80c452b22406a7e3fba39884fa6d6da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:19.290442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082741/publication.txtobserved 8e8c244fc915c61dbb7146d752190fdd...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. |
|---|