OT-2026-000090561
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000090561) never changes.
Identity and time
| Publication number | OT-2026-000090561 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-78d7-9e01-863f9e1c796d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090561 |
| Status | PUBLIC |
Content hashes
| Canonical text | f711904b7eb769b8ef40767d283fdccbb873542f4d267e9243c5d2a99f76e541 |
|---|---|
| Markdown | cbb32fd1e9b9f74994df237dd27d7c19fee5a76a3538c5efe09ce9e386ed51d6 |
| Publication page | 9f7f9a3f65f15f170835fabae31f923a32a774a77d72c7457359d424e3e1b1eb |
| Manifest | 1d7b1395bd7802e65b7c2e884169f161fbf5a66d7c3c37ede28a31d4ba5e821d |
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 | fNo0GZc+/IEIrp2yLobSRrtryi4dOnSpl6LpdeSk70+dU78UNLVYbgTK48giM/Ltcvs2GfmADcOHua1n4fleDQ== |
| 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
| 2026-09-17T09:44:44.241381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090561observed 9f7f9a3f65f15f170835fabae31f923a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.221667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090561/manifest.jsonobserved 1d7b1395bd7802e65b7c2e884169f161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.203872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090561/publication.mdobserved cbb32fd1e9b9f74994df237dd27d7c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.183829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090561/publication.txtobserved f711904b7eb769b8ef40767d283fdccb...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. |
|---|