OT-2026-000080683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000080683) never changes.
Identity and time
| Publication number | OT-2026-000080683 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7737-aeb6-31c8d4a5d2e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 109a6f9a6e6137d6a3ff85b3d87efe487df89a57170a90c4ad11b94a035ab1de |
|---|---|
| Markdown | 27859e9ad8945e2c7ed39109611eaf78f5bf791281222c1555e219fa51198ca8 |
| Publication page | d7cda6f61cf7b086891f161bf33c90507914a86565f9576c28a363598f7a6984 |
| Manifest | a0ff282578d02165d6df6b2c676364838ef58671c71a264034c2f5f6e1a9b7d1 |
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 | GUogOu+LRY9bxpTWjA+nNvpMK0EFs30MIOuKiBxJXAU9wKB3KC4NsJ5yBbHl8IdTfLuM8R9AZD7BNZaWP/nNDw== |
| 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
| 2026-09-17T10:01:42.915773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080683observed d7cda6f61cf7b086891f161bf33c9050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:42.897824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080683/manifest.jsonobserved a0ff282578d02165d6df6b2c67636483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.881148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080683/publication.mdobserved 27859e9ad8945e2c7ed39109611eaf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.864090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080683/publication.txtobserved 109a6f9a6e6137d6a3ff85b3d87efe48...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. |
|---|