OT-2026-000087825
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000087825) never changes.
Identity and time
| Publication number | OT-2026-000087825 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-789c-b891-67ca6f1cc516 · 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-2026-000087825 |
| Status | PUBLIC |
Content hashes
| Canonical text | be294c514ad96452123b2153037e09316ad8fbcce9b83da46a5e870dc69524ef |
|---|---|
| Markdown | d0a555b403dcde20a3b77147863df97cb0af24ae4b43a93a85428ed111e4dec3 |
| Publication page | d88da492d2b2a212e10705364e766789b22321ad4ae034b3052c07185277722a |
| Manifest | ce057a8292c64998a1d67cb15064ad097619d08a06a01415181db214ed17508a |
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 | u0zFxtZfF09sENXqFHCf5cS7wHMH8mQcCuMCcyTSV3+z+AjCUllzYu4QU5IT23Iy8of3cvjQsRZ5MXzLCCKjCQ== |
| 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
| 2026-09-17T09:49:03.943995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087825observed d88da492d2b2a212e10705364e766789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:03.925430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087825/manifest.jsonobserved ce057a8292c64998a1d67cb15064ad09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.906466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087825/publication.mdobserved d0a555b403dcde20a3b77147863df97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.886263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087825/publication.txtobserved be294c514ad96452123b2153037e0931...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. |
|---|