OT-2026-000080581
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000080581) never changes.
Identity and time
| Publication number | OT-2026-000080581 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-70e4-815a-ba85d0a68857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84b02cb184e95e0d962c35153978fe7bb6be66b1b1696282f338df6777cd2c94 |
|---|---|
| Markdown | f0c61175f909006349745c8814548f1e2168862802f35017efd9f3a57d13dc68 |
| Publication page | 85f6e48fda57ea0005e7e5abd91b186fff6e3d99ace405c929f4915c33bea5d1 |
| Manifest | 336601ca7a77993f89e486f4c2fcfe8fea060dfa5ce8174edabdb905bcbb272f |
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 | j6Dg9vhXX7RQVhdIi9F+qzDPCU+dKHN6fvfode83Tmqbqn7xAeQC2JN7Som03wr3P13EtY8X8o4kJQGUdEypDw== |
| 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
| 2026-09-17T10:03:12.995882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080581observed 85f6e48fda57ea0005e7e5abd91b186f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:12.979050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080581/manifest.jsonobserved 336601ca7a77993f89e486f4c2fcfe8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.960648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080581/publication.mdobserved f0c61175f909006349745c8814548f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:12.943409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080581/publication.txtobserved 84b02cb184e95e0d962c35153978fe7b...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. |
|---|