OT-2026-000087253
Publication integrity record
Three bellows cup 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-2026-000087253) never changes.
Identity and time
| Publication number | OT-2026-000087253 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4d-7bc0-9acf-e19196cab327 · 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-2026-000087253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2582d5b3372e579516507eba16755b087df55f84114362e8e85db9693448954f |
|---|---|
| Markdown | 0c2b2bb6b7098bd3e1d9095ecf8afd46c63b82a880b7bb480f2e7b8164f754f6 |
| Publication page | 8182a085eaf3f5b2259f5a4d7de5bd6fd4aa711253bae8659ea3cf0c91bc79f1 |
| Manifest | f3ab3dbf0254e00ef3c0203469db75faa05dd8fedec9c2485c0d35d773e33f3a |
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 | ACVh/Ct+7vtiP5QcYSmKFINLORpYNbumKKzGZD3tmbAhaQBqql1k2DJVBrkGFvrXMthJEI5Z5kEuhbmfZ+FDDw== |
| 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
| 2026-09-17T09:50:22.018276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253observed 8182a085eaf3f5b2259f5a4d7de5bd6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:22.000870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253/manifest.jsonobserved f3ab3dbf0254e00ef3c0203469db75fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.982569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253/publication.mdobserved 0c2b2bb6b7098bd3e1d9095ecf8afd46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.966020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253/publication.txtobserved 2582d5b3372e579516507eba16755b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.945729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253observed 8182a085eaf3f5b2259f5a4d7de5bd6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.928984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253/manifest.jsonobserved f3ab3dbf0254e00ef3c0203469db75fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.911783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253/publication.mdobserved 0c2b2bb6b7098bd3e1d9095ecf8afd46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.860612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087253/publication.txtobserved 2582d5b3372e579516507eba16755b08...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. |
|---|