OT-2026-000090543
Publication integrity record
Four cup vacuum gripper, four zone face, two 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-2026-000090543) never changes.
Identity and time
| Publication number | OT-2026-000090543 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-745f-b358-1dcf6347c220 · 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-2026-000090543 |
| Status | PUBLIC |
Content hashes
| Canonical text | f318892033fa7fe799384edb019fd6cb254827e312dbb55e4a2921aeac0326a5 |
|---|---|
| Markdown | ab384580af1bfd8e9634542bf09fbc3b56349832720988c2d644c0fd10a4ed25 |
| Publication page | 27420060fabc0bd63b62d8e4dbce265cb8519c811e1b02511595f5290c010a7b |
| Manifest | fcd76624e0fcd12f8518e2cc152b574b8076fa778c02376a4bb4d73f80ee5529 |
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 | Yl0QlFGqvbJS3ilUsLaTAEdbZuoxrARep7ehrFNUwtdOqQqMELoob3JMg/hwvPl00e2xSTA2nclCwa78mQigBw== |
| 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
| 2026-09-17T09:44:21.804381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090543observed 27420060fabc0bd63b62d8e4dbce265c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:21.788226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090543/manifest.jsonobserved fcd76624e0fcd12f8518e2cc152b574b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.770063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090543/publication.mdobserved ab384580af1bfd8e9634542bf09fbc3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.732418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090543/publication.txtobserved f318892033fa7fe799384edb019fd6cb...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. |
|---|