OT-2026-000075985
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000075985) never changes.
Identity and time
| Publication number | OT-2026-000075985 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7fc5-ac4e-0f218975a06c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075985 |
| Status | PUBLIC |
Content hashes
| Canonical text | e444e59bd833d3a8333c7127dc7330a2c58903da97f270b0c5ddabade780c8b7 |
|---|---|
| Markdown | 9984d201db8a25ff9b81e4bfb0bae9a58627309fb70a8390ea54d4be52f6e686 |
| Publication page | e1f92cdc9203aabebda3f2975927abde75ccc4c6c30637c75a5298be193e0b8a |
| Manifest | 3441e51a9212693c057af66eb5347e2333fec12e4025f4dcf4591debd6cfdbea |
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 | /wI4tZ8tHs+QKOnoCMGo40TiQOexOYrNV9aXcfccl0e8owHO/Kedw6JaKAIOXB/g3U9cBvI2+QRdqf+hDDhEDQ== |
| 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
| 2026-09-17T10:20:13.817829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985observed e1f92cdc9203aabebda3f2975927abde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.795678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985/manifest.jsonobserved 3441e51a9212693c057af66eb5347e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.776110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985/publication.mdobserved 9984d201db8a25ff9b81e4bfb0bae9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.757005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985/publication.txtobserved e444e59bd833d3a8333c7127dc7330a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:02.236582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985observed e1f92cdc9203aabebda3f2975927abde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:02.216653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985/manifest.jsonobserved 3441e51a9212693c057af66eb5347e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:02.196563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985/publication.mdobserved 9984d201db8a25ff9b81e4bfb0bae9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:02.055657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075985/publication.txtobserved e444e59bd833d3a8333c7127dc7330a2...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. |
|---|