OT-2026-000052055
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000052055) never changes.
Identity and time
| Publication number | OT-2026-000052055 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-76f3-9554-a8356e7343cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71573956fdfe6ad172e9d0dcf5a174727fa2023b62d8b43448054df70cb28e4e |
|---|---|
| Markdown | 6279cf7d290604b8da10d4ee942431253c84723a17bf4c889ed026e7d40e270d |
| Publication page | 6e4dd1291513d07c25e5edd643fec7057fd04afc1be4424132b6938b14adfabe |
| Manifest | 74b9506fb2331a5b287505d00c7d173c73c5a8f06911c23628bf929df6399378 |
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 | jvT3cGLaZ+Fz0If3HBZL9g/sSle7q9RklmEiG6aS8fR5o8YGBi0qg4mqHQfaYVKnNxOsFAZBscTib6VkNSlKBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:34.554575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052055observed 6e4dd1291513d07c25e5edd643fec705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:34.510151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052055/manifest.jsonobserved 74b9506fb2331a5b287505d00c7d173c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.489556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052055/publication.mdobserved 6279cf7d290604b8da10d4ee94243125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.442761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052055/publication.txtobserved 71573956fdfe6ad172e9d0dcf5a17472...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. |
|---|