OT-2026-000080125
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000080125) never changes.
Identity and time
| Publication number | OT-2026-000080125 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-72ae-a040-58fdcfad42ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03fc753407bf5599c0930374dd65c2a9f3696cd52f0cbf5bb7e4d88789c06d76 |
|---|---|
| Markdown | 7fa9cedd890002f01167a99bb3620b333995c36545b38e287fcf82c7ffd32c45 |
| Publication page | c649726ed5fefb386233f47cff22f8dd05f8325f82f02091132e727f44f4c3b6 |
| Manifest | 3911e088f4e6ed049fbf46f29b7ea87490da82aabe03b74c16e01f46821db8f4 |
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 | BKKZQTzBVvSz9hqL2E125dhdCkEyMvHABPj86CEScuIuvwYtClw8i/iP/EgUX3tNksOLKeM5HNd+yGSy7N82AQ== |
| 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
| 2026-09-17T10:04:04.317342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080125observed c649726ed5fefb386233f47cff22f8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:04.300262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080125/manifest.jsonobserved 3911e088f4e6ed049fbf46f29b7ea874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:04.283309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080125/publication.mdobserved 7fa9cedd890002f01167a99bb3620b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:04.266156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080125/publication.txtobserved 03fc753407bf5599c0930374dd65c2a9...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. |
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