OT-2026-000027615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pulsed 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-2026-000027615) never changes.
Identity and time
| Publication number | OT-2026-000027615 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7577-baa4-764b93cc7dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0df1ad3f884301eb8cbecebdc44c92b356eaedab883dba9d52fe963506c1a5cd |
|---|---|
| Markdown | 398c05a1c22a3b2cce9bcf8bfa7b3721e7bdfc9fc4dc438296ea1d345cea3db1 |
| Publication page | 853354be1c0c874b3485f4110ad91d8a23249ffeda0e34d05c0a0818c9faa94d |
| Manifest | ea1308f20eae8a01ece8395e56990738325e7d98acd454236c65edf4254ec378 |
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 | zL+9MGGOFEVLL4kMTAMWlSDI3yTJLuc0YexrbKvxTJwds3iGD0s4Wv56V02/qM4ae+ACf86VL+eIKMd/7TtRAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:08.093563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027615observed 853354be1c0c874b3485f4110ad91d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:08.076667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027615/manifest.jsonobserved ea1308f20eae8a01ece8395e56990738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.059851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027615/publication.mdobserved 398c05a1c22a3b2cce9bcf8bfa7b3721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.041562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027615/publication.txtobserved 0df1ad3f884301eb8cbecebdc44c92b3...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. |
|---|