OT-2026-000103258
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000103258) never changes.
Identity and time
| Publication number | OT-2026-000103258 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7f52-9914-d13d4db5fb33 · 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-2026-000103258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1486a78b38e5ef7a7e2ab2e3e93537f7b9ecce0c650699db15db5e74a985a3cc |
|---|---|
| Markdown | 08dc3ad4bfc34cd5aaa1e95cd386052444c423e180237898f6c999cf0ec41aa4 |
| Publication page | 155677f5b85183ca143bdb9a090414ee33156de7fb60913c172d479d2ba965cc |
| Manifest | cb3ff8b882a45f326d0135c027499f2224a9b509c9261f81fccdfade6a87d00c |
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 | gvUY8fIGBeb98aJJpRLl/uWMIQZkPNUF7gyuBhLiY0ctTQlGe7bTqmA/rCCBWtAifp4NLvc9prLBb/FwQfG4AQ== |
| 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
| 2026-09-17T09:23:29.691417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103258observed 155677f5b85183ca143bdb9a090414ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.675624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103258/manifest.jsonobserved cb3ff8b882a45f326d0135c027499f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.659862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103258/publication.mdobserved 08dc3ad4bfc34cd5aaa1e95cd3860524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.642738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103258/publication.txtobserved 1486a78b38e5ef7a7e2ab2e3e93537f7...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. |
|---|