OT-2026-000087875
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087875) never changes.
Identity and time
| Publication number | OT-2026-000087875 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-71c5-9710-8e244f2ba263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14396702e6e6dbbd10edf7816bdb0daec85c409072634ddef530ee1192350a93 |
|---|---|
| Markdown | 5ff3f34e4431234764ab22fcc663f4f3b0fc6be73600ed3c1db085ff1538ca04 |
| Publication page | cae4b96a56f33bb82369d71afd1e0f3dd191cfc42e33239c39e4babcedbfcd1b |
| Manifest | a8378dff4df1e5855e76683002ee433b190d94770efeb5bc45aa7ade4d676e7d |
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 | H6pWR8m109WKTVkdJxHEqKddZEHMZ4TSWW1HxTAi8a4bW5ix02b2iv1mhT5S8yFS+3ArDRYoWjKmaPiSvaYwAQ== |
| 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
| 2026-09-17T09:49:08.192724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087875observed cae4b96a56f33bb82369d71afd1e0f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:08.174921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087875/manifest.jsonobserved a8378dff4df1e5855e76683002ee433b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.155750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087875/publication.mdobserved 5ff3f34e4431234764ab22fcc663f4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.136084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087875/publication.txtobserved 14396702e6e6dbbd10edf7816bdb0dae...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. |
|---|