OT-2026-000103381
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pulsed blow-off after 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-2026-000103381) never changes.
Identity and time
| Publication number | OT-2026-000103381 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-75fd-96ba-85fab5801c55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103381 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5799a62b6bb33631065dab92942525855d34d9bbe285f676a0c8b683f17971f |
|---|---|
| Markdown | a6e8b1fb59b3c0955bb232016a0b43343db797ee2cce130ea6cb70f37b31021c |
| Publication page | c42e87fa44c41fac09c928c95c5def0d0b6129e6346d17de6af8ad72bedc2a17 |
| Manifest | f6b044ddba207e8c166a6200c22613a8b16ace62d3fdf25681b9458f913c3210 |
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 | MJF5m1IJ3M1NAiPywlmDPgky3MXiOYmf+vNa+ROv7Ndd1r/shZV7tKeOzDrsGjjDceNSnbrfZ0fVs+owl9PHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:07.266417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103381observed c42e87fa44c41fac09c928c95c5def0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:07.250947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103381/manifest.jsonobserved f6b044ddba207e8c166a6200c22613a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.234057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103381/publication.mdobserved a6e8b1fb59b3c0955bb232016a0b4334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.217521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103381/publication.txtobserved b5799a62b6bb33631065dab929425258...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. |
|---|