OT-2026-000080183
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000080183) never changes.
Identity and time
| Publication number | OT-2026-000080183 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7f3d-9213-7da91af3aeb7 · 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-2026-000080183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112d76d67a8933837965a0cc5ef6ba36295b55815e6ae24c6b9f3761946d3038 |
|---|---|
| Markdown | 2af4f5c85377d0a827faae1cbea238a818114d9e3fb692265111c669f44bad5e |
| Publication page | 2b1c49d2cab586dae525962bd4a4dbbcae06a24a43f7169340cd50cd4c383c6c |
| Manifest | ca022c45c0154af462dab3b0db7c6bb69f226d5bd0445f84fcc842735f6f477f |
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 | iSy8punYvVp1OVym9XxHbOyflyVBQ9qaHnUUxgKVX5Fd/jHsiHtkBKdgI16uVwtyXq2iA18LtLZolDgq+WMJCw== |
| 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
| 2026-09-17T10:02:37.297646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080183observed 2b1c49d2cab586dae525962bd4a4dbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:37.278345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080183/manifest.jsonobserved ca022c45c0154af462dab3b0db7c6bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:37.259801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080183/publication.mdobserved 2af4f5c85377d0a827faae1cbea238a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:37.242020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080183/publication.txtobserved 112d76d67a8933837965a0cc5ef6ba36...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. |
|---|