OT-2026-000077975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000077975) never changes.
Identity and time
| Publication number | OT-2026-000077975 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7ce0-8a50-2d0e9a44ae40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6884446abc9a4f11578de115456af9921992dee73fc17afa3b4a2ce56535e520 |
|---|---|
| Markdown | 2425819869e4958971f7590b8624b92e6c0762f430bff957690ad419d8e3ba65 |
| Publication page | 7895ca8a0886fb34ac8c69942d23bda83d36ff80d1f9f47ae7dbcb36db4d7b62 |
| Manifest | 35853b330a094d15b402fefa5b81cd54170ef0296d2fb87060cef303b8bf848b |
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 | f7qwwBMFYlWmxrwZs4F2Xlu90ifBL2PpiZQEaPV5CdYG9c6VUK/imZJxkH962gB17NwP2mf/dQ49urIopk3mAQ== |
| 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
| 2026-09-17T10:10:23.245436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975observed 7895ca8a0886fb34ac8c69942d23bda8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:23.223622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975/manifest.jsonobserved 35853b330a094d15b402fefa5b81cd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.202725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975/publication.mdobserved 2425819869e4958971f7590b8624b92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.007450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975/publication.txtobserved 6884446abc9a4f11578de115456af992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.559910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975observed 7895ca8a0886fb34ac8c69942d23bda8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.541742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975/manifest.jsonobserved 35853b330a094d15b402fefa5b81cd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.523454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975/publication.mdobserved 2425819869e4958971f7590b8624b92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.504565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077975/publication.txtobserved 6884446abc9a4f11578de115456af992...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. |
|---|