OT-2026-000095657
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000095657) never changes.
Identity and time
| Publication number | OT-2026-000095657 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac4-7344-ad93-eb4e43a69151 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5caaa9506d389cdc5cf136b50f641b6016df5f5424daa638d0871877c32e2469 |
|---|---|
| Markdown | 131704b981a700e67b4f3b612fa286fba608ba2b14bfc938695c6452047e5b43 |
| Publication page | 8a20709ac79c349325e507119c21106dc9e4771019be47e52fbc107d276570d0 |
| Manifest | ed7fdb857aad349349f3672f45f2eb1e0bf737adeb9b70b3708d544c2404dd11 |
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 | hbN1Q6I9CGIT9EjNcrjVizhgfkv5oW44/JNX/OgpA8lJH3n0RTADEGwU3wMKHHaXq3hwC/zVUS4NUrMy4n8nCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:07.517011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095657observed 8a20709ac79c349325e507119c21106d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:07.500105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095657/manifest.jsonobserved ed7fdb857aad349349f3672f45f2eb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:07.482535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095657/publication.mdobserved 131704b981a700e67b4f3b612fa286fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:07.463923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095657/publication.txtobserved 5caaa9506d389cdc5cf136b50f641b60...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. |
|---|