OT-2026-000090182
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000090182) never changes.
Identity and time
| Publication number | OT-2026-000090182 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-78e6-8490-74967421dced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 552341e07eb29dfd4f1696c6a420646d949b8b8990f1f2a0e9a379f7755bb448 |
|---|---|
| Markdown | 951f529ca28ea2c6e99101e7ba391a26d17e9c89c5104a95e413c7de2e7127e8 |
| Publication page | ee87f12541ec283966928065eb9a479ac4eecb971ff9941d1be4a975d25f9d99 |
| Manifest | 387cac4d85f74775bf3a64e8892fb17c7a08b969b341bb35f023a1c329a6812e |
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 | nryDf48USUv7xU10daIxJB3EsEBXzqBLOqNAaVQKdeCHwecTjW7HoSkvClLDayzY65Ocq7VKudI9zFf7BxnRDQ== |
| 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
| 2026-09-17T09:46:14.939018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090182observed ee87f12541ec283966928065eb9a479a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:14.920447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090182/manifest.jsonobserved 387cac4d85f74775bf3a64e8892fb17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.900174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090182/publication.mdobserved 951f529ca28ea2c6e99101e7ba391a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.880326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090182/publication.txtobserved 552341e07eb29dfd4f1696c6a420646d...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. |
|---|