OT-2026-000080453
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained blow-off before set-down
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-2026-000080453) never changes.
Identity and time
| Publication number | OT-2026-000080453 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7c28-81a7-848cc09fdfe7 · 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-2026-000080453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f4720524b5783dda1301aed1d0f1d83aa5eaa135ef6f24fef0d4983db9c70e0 |
|---|---|
| Markdown | 8e5a7efe2338a23468ef4dd362fe934cd2111a057919f9087b8bc68cf7c47b1b |
| Publication page | 07e6dee747b8ad838e506644960a9ad6617f153fe8f4e20ce4ef69179d6dcf10 |
| Manifest | 269fecf18c67b1e41557bc4e3ebaa67ff9d88439c418fd4053af0d64788c7e01 |
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 | IrVIH/uR4qcWHnX8Gm0bly05YS86ajzol9YB32APygNXOjDVKiVnIb1vGqW03Q/l5u/WR07hm25V5SvSB0YfAA== |
| 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
| 2026-09-17T10:02:58.267924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080453observed 07e6dee747b8ad838e506644960a9ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.249000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080453/manifest.jsonobserved 269fecf18c67b1e41557bc4e3ebaa67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.228927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080453/publication.mdobserved 8e5a7efe2338a23468ef4dd362fe934c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.210267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080453/publication.txtobserved 5f4720524b5783dda1301aed1d0f1d83...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. |
|---|