OT-2026-000065315
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000065315) never changes.
Identity and time
| Publication number | OT-2026-000065315 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-7200-83a4-8cf58a7babb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 388c45fef95353ebf076eb82222ea2099c39161a91113867737a1d2423434de3 |
|---|---|
| Markdown | 7ee93679ceec353c02c3fc7c8fe0f311eea3777fdb26bba157bcf877fac7c681 |
| Publication page | f6e8d4d64e56518e0ce8850b6f341fedbdc12633412a6f2dbca103bd0a5efd5c |
| Manifest | 4442d36b12afd509fac7ee11559fbb080093770d537879982332c8a59f30c8a6 |
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 | JP4tEmWdBN/n3aBN6Ke3ws5GZCtorR4oaeWldH4HDzoNFc1EQompQ/TZpbGtj/BPfQVewqX9hFqgaLK8jBY6CQ== |
| 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
| 2026-09-17T10:35:17.504077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065315observed f6e8d4d64e56518e0ce8850b6f341fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:17.484498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065315/manifest.jsonobserved 4442d36b12afd509fac7ee11559fbb08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:17.465285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065315/publication.mdobserved 7ee93679ceec353c02c3fc7c8fe0f311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:17.447277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065315/publication.txtobserved 388c45fef95353ebf076eb82222ea209...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. |
|---|