OT-2026-000057533
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000057533) never changes.
Identity and time
| Publication number | OT-2026-000057533 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-71ec-b0b9-a12f57cc30eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057533 |
| Status | PUBLIC |
Content hashes
| Canonical text | b80fd62f2affd2d6508db1e68d2ab895e73f7883607fb91a9beeb6cc32546b10 |
|---|---|
| Markdown | 7c5d555f4bdb32e89a0467dac973cbf97cdb642d1ec72afa02a8fc9af67f32f0 |
| Publication page | df1408eb0e1e0c264310f236ff46a36649e63d7b6b3e772c00b88ecd40632cde |
| Manifest | e7c7450ef517796ffb547bedd7b3ef7c48f4a37adce3a05afea95b62f7c7989e |
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 | kms+tmXYYlKeznfTjRZvpPrQMgBA9+u1WYtzo9QWwbR97exuJFHi+582sPOFgwq3MuV8yfurGby+2zVhm0roAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:04.204159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057533observed df1408eb0e1e0c264310f236ff46a366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.185916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057533/manifest.jsonobserved e7c7450ef517796ffb547bedd7b3ef7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.166403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057533/publication.mdobserved 7c5d555f4bdb32e89a0467dac973cbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.150506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057533/publication.txtobserved b80fd62f2affd2d6508db1e68d2ab895...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. |
|---|