OT-2026-000082609
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000082609) never changes.
Identity and time
| Publication number | OT-2026-000082609 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-74aa-bcb0-d3742ee3f89d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cdd59657212f8ba0f3022082438afa5c300a69821a8ec67b5db9d7952392e98 |
|---|---|
| Markdown | 34efdf3b9030dfbf3d63c08031a2dadfa432a38dd002fcf55672ae43b743edf9 |
| Publication page | 98c602c7ea3e9f4816edeec231558cf746cfa0934bb9f6cd92613d49a95ae996 |
| Manifest | eb583412e881851736cd76b4d687aa6a0db8054d2d68b571f95550315b4dcdfb |
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 | Ws3siRJB2HI4shTmRRxBctRlUtA3awMuqJdzi0wKdw1arVuEN2O+GjH79dvLQh9eBS6JgRFfWHOGN5ZPkTkaAQ== |
| 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
| 2026-09-17T09:58:03.252469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082609observed 98c602c7ea3e9f4816edeec231558cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:03.237788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082609/manifest.jsonobserved eb583412e881851736cd76b4d687aa6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:03.222644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082609/publication.mdobserved 34efdf3b9030dfbf3d63c08031a2dadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:03.208297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082609/publication.txtobserved 8cdd59657212f8ba0f3022082438afa5...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. |
|---|