OT-2026-000087311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000087311) never changes.
Identity and time
| Publication number | OT-2026-000087311 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7e0d-b1a4-f7427f68b30a · 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-2026-000087311 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaeeebe39e32a34ad9e3dd602632fdedcdb91b23feca4e06f50ae4bafd5170f5 |
|---|---|
| Markdown | d473ee23033de9b4896500ba56804075622381aab826a0267264630c03955e87 |
| Publication page | 3fe5315af5c6376bbc9247bd288ba1c3a6c00c16fddda14fd414d12bfa910403 |
| Manifest | c70400031b55ec6bb7cf4c4a1724284f9f1682d6d8960d6352cbaff4d58918fb |
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 | ViCxMkv2jUAGDPxMJzzREZEHI+1PN43ULNKMOFrLxGWdvgjApyYkEb8ggDbqpFAgZil1Vr5DmZze7aCDXwWhDQ== |
| 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
| 2026-09-17T09:50:28.406229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311observed 3fe5315af5c6376bbc9247bd288ba1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:28.388318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311observed 3fe5315af5c6376bbc9247bd288ba1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.388273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311/manifest.jsonobserved c70400031b55ec6bb7cf4c4a1724284f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.372165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311/publication.mdobserved d473ee23033de9b4896500ba56804075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.369886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311/manifest.jsonobserved c70400031b55ec6bb7cf4c4a1724284f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.354857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311/publication.txtobserved eaeeebe39e32a34ad9e3dd602632fded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.351616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311/publication.mdobserved d473ee23033de9b4896500ba56804075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.333767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087311/publication.txtobserved eaeeebe39e32a34ad9e3dd602632fded...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. |
|---|