OT-2026-000083209
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000083209) never changes.
Identity and time
| Publication number | OT-2026-000083209 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7e66-a6ff-54b2e201c83c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74bcac941bc484458a75e6b0c8618d03080a2ecd5515bdcace8cbb434dceddee |
|---|---|
| Markdown | 572c918f614dd9d8499a3454ff14c3dc8ab1f06b5de2c876bac25a9b6621535b |
| Publication page | 0c92a7530e292799f5b96be6bed1ff0c2ab76990966f336916d1450f3aa141c9 |
| Manifest | cf05d4b917d4f176a17a60d1e6bae3bf51294493a85616c378a68a6e79823f90 |
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 | KHnj4cd1bL8lvo7xxGdVvdfvCLZeG8EpdFURiqgeqaVlCYi1G4kNIVqlmH6R6bXsZH01vV6zYtTxa2u98JmdDw== |
| 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
| 2026-09-17T09:01:05.574787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083209observed 0c92a7530e292799f5b96be6bed1ff0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:05.175494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083209/manifest.jsonobserved cf05d4b917d4f176a17a60d1e6bae3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:05.158937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083209/publication.mdobserved 572c918f614dd9d8499a3454ff14c3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:05.141145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083209/publication.txtobserved 74bcac941bc484458a75e6b0c8618d03...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. |
|---|