OT-2026-000089519
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089519) never changes.
Identity and time
| Publication number | OT-2026-000089519 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7773-a364-0b147eafa938 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089519 |
| Status | PUBLIC |
Content hashes
| Canonical text | e14822741936da2c686b6dd284cf2f3ee9f9869af11a54dbac88677e319d4bff |
|---|---|
| Markdown | a1b2b47e7c7e715a749014b7b89be38ddeb13be48519c5d09381759310651683 |
| Publication page | a7ffbcd4d3bac1e4121018b7a3f96e52567325715d78bd12484d2f028cd9f7cc |
| Manifest | c810dc137fbb2376aa013c4166d8e626a2f5298c4549499313df86cb3edcaed1 |
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 | p8KanTMADLz4ppGaZvji/HCyHyyNOC+bAgPTavOfE1WA7uH8QLUU6P4SGiug1i+HmRoWV+A6Sc7LQZqZLGNjBA== |
| 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
| 2026-09-17T09:47:40.588435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089519observed a7ffbcd4d3bac1e4121018b7a3f96e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.571657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089519/manifest.jsonobserved c810dc137fbb2376aa013c4166d8e626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.553604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089519/publication.mdobserved a1b2b47e7c7e715a749014b7b89be38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.536295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089519/publication.txtobserved e14822741936da2c686b6dd284cf2f3e...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. |
|---|