OT-2026-000102958
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102958) never changes.
Identity and time
| Publication number | OT-2026-000102958 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-78f7-8841-8e19b7b79aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f56ef09368f9a08592d3a1fa4a69b62ec4b3bd9648e30b350936c6a0b3b39e3 |
|---|---|
| Markdown | 76928ceda99c6fe135133313681139892a9aebcf05645669201073b70b4a7269 |
| Publication page | 53147c7ca61809f26e939eb28d9cf6a780ca43b28429771f501a586f25d0f5da |
| Manifest | 9c924af4ccd0553f5ad8251bf1bce5a3a8eecf500f91cb0d700812f15bef0c52 |
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 | YzouKp+5ppbH3YdODFtHGXPTEMY1zdNuibkBW+riLPEnKgiZvIFQLMRjDUrOz9ErCUNv43/hJ06dYoWu5iTwAg== |
| 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
| 2026-09-17T09:23:03.969905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102958observed 53147c7ca61809f26e939eb28d9cf6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:03.951350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102958/manifest.jsonobserved 9c924af4ccd0553f5ad8251bf1bce5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.932779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102958/publication.mdobserved 76928ceda99c6fe13513331368113989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.916541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102958/publication.txtobserved 4f56ef09368f9a08592d3a1fa4a69b62...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. |
|---|